Circular Motion
PHXI05:LAWS OF MOTION

363231 Assertion :
Centripetal force is always required for motion in curved path.
Reason :
On a banked curved track, vertical component of normal reaction provides the necessary centripetal.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363232 A body moves along a circular path of radius 10 \(m\) and the coefficient of friction is 0.5. What should be its angular speed in \(rad\)/\(s\) if it is not to slip from the surface \(\left( {g = 9.8\,m{s^2}} \right)\)?

1 \(0.7\)
2 \(5\)
3 \(0.1\)
4 \(5\)
PHXI05:LAWS OF MOTION

363233 Assertion :
As the frictional force increases, the safe velocity limit for taking a turn on an unbanked road also increases.
Reason :
Banking of roads will increase the value of limiting (maximum) velocity.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363234 A body is moving with constant speed, in a circle of radius \(10\;m\). The body completes one revolution in \(4\;s\). At the end of \({3^{rd{\rm{ }}}}\) second, the displacement of body (in \(m\) ) from its starting point is

1 \(15 \pi\)
2 \(10 \sqrt{2}\)
3 30
4 \(5 \pi\)
PHXI05:LAWS OF MOTION

363235 Assertion :
During a turn, the value of centripetal force should be less than the limiting frictional force.
Reason :
The centripetal force is provided by the frictional force between the tyres and the road.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363231 Assertion :
Centripetal force is always required for motion in curved path.
Reason :
On a banked curved track, vertical component of normal reaction provides the necessary centripetal.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363232 A body moves along a circular path of radius 10 \(m\) and the coefficient of friction is 0.5. What should be its angular speed in \(rad\)/\(s\) if it is not to slip from the surface \(\left( {g = 9.8\,m{s^2}} \right)\)?

1 \(0.7\)
2 \(5\)
3 \(0.1\)
4 \(5\)
PHXI05:LAWS OF MOTION

363233 Assertion :
As the frictional force increases, the safe velocity limit for taking a turn on an unbanked road also increases.
Reason :
Banking of roads will increase the value of limiting (maximum) velocity.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363234 A body is moving with constant speed, in a circle of radius \(10\;m\). The body completes one revolution in \(4\;s\). At the end of \({3^{rd{\rm{ }}}}\) second, the displacement of body (in \(m\) ) from its starting point is

1 \(15 \pi\)
2 \(10 \sqrt{2}\)
3 30
4 \(5 \pi\)
PHXI05:LAWS OF MOTION

363235 Assertion :
During a turn, the value of centripetal force should be less than the limiting frictional force.
Reason :
The centripetal force is provided by the frictional force between the tyres and the road.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI05:LAWS OF MOTION

363231 Assertion :
Centripetal force is always required for motion in curved path.
Reason :
On a banked curved track, vertical component of normal reaction provides the necessary centripetal.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363232 A body moves along a circular path of radius 10 \(m\) and the coefficient of friction is 0.5. What should be its angular speed in \(rad\)/\(s\) if it is not to slip from the surface \(\left( {g = 9.8\,m{s^2}} \right)\)?

1 \(0.7\)
2 \(5\)
3 \(0.1\)
4 \(5\)
PHXI05:LAWS OF MOTION

363233 Assertion :
As the frictional force increases, the safe velocity limit for taking a turn on an unbanked road also increases.
Reason :
Banking of roads will increase the value of limiting (maximum) velocity.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363234 A body is moving with constant speed, in a circle of radius \(10\;m\). The body completes one revolution in \(4\;s\). At the end of \({3^{rd{\rm{ }}}}\) second, the displacement of body (in \(m\) ) from its starting point is

1 \(15 \pi\)
2 \(10 \sqrt{2}\)
3 30
4 \(5 \pi\)
PHXI05:LAWS OF MOTION

363235 Assertion :
During a turn, the value of centripetal force should be less than the limiting frictional force.
Reason :
The centripetal force is provided by the frictional force between the tyres and the road.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363231 Assertion :
Centripetal force is always required for motion in curved path.
Reason :
On a banked curved track, vertical component of normal reaction provides the necessary centripetal.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363232 A body moves along a circular path of radius 10 \(m\) and the coefficient of friction is 0.5. What should be its angular speed in \(rad\)/\(s\) if it is not to slip from the surface \(\left( {g = 9.8\,m{s^2}} \right)\)?

1 \(0.7\)
2 \(5\)
3 \(0.1\)
4 \(5\)
PHXI05:LAWS OF MOTION

363233 Assertion :
As the frictional force increases, the safe velocity limit for taking a turn on an unbanked road also increases.
Reason :
Banking of roads will increase the value of limiting (maximum) velocity.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363234 A body is moving with constant speed, in a circle of radius \(10\;m\). The body completes one revolution in \(4\;s\). At the end of \({3^{rd{\rm{ }}}}\) second, the displacement of body (in \(m\) ) from its starting point is

1 \(15 \pi\)
2 \(10 \sqrt{2}\)
3 30
4 \(5 \pi\)
PHXI05:LAWS OF MOTION

363235 Assertion :
During a turn, the value of centripetal force should be less than the limiting frictional force.
Reason :
The centripetal force is provided by the frictional force between the tyres and the road.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363231 Assertion :
Centripetal force is always required for motion in curved path.
Reason :
On a banked curved track, vertical component of normal reaction provides the necessary centripetal.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363232 A body moves along a circular path of radius 10 \(m\) and the coefficient of friction is 0.5. What should be its angular speed in \(rad\)/\(s\) if it is not to slip from the surface \(\left( {g = 9.8\,m{s^2}} \right)\)?

1 \(0.7\)
2 \(5\)
3 \(0.1\)
4 \(5\)
PHXI05:LAWS OF MOTION

363233 Assertion :
As the frictional force increases, the safe velocity limit for taking a turn on an unbanked road also increases.
Reason :
Banking of roads will increase the value of limiting (maximum) velocity.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI05:LAWS OF MOTION

363234 A body is moving with constant speed, in a circle of radius \(10\;m\). The body completes one revolution in \(4\;s\). At the end of \({3^{rd{\rm{ }}}}\) second, the displacement of body (in \(m\) ) from its starting point is

1 \(15 \pi\)
2 \(10 \sqrt{2}\)
3 30
4 \(5 \pi\)
PHXI05:LAWS OF MOTION

363235 Assertion :
During a turn, the value of centripetal force should be less than the limiting frictional force.
Reason :
The centripetal force is provided by the frictional force between the tyres and the road.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.