General 2D Motion
PHXI04:MOTION IN A PLANE

361800 A particle moves according to the equation \({x=a \sin \omega t}\) and \({y=a(1-\cos \omega t)}\). The path of the particle is

1 circle
2 parabola
3 hyperbola
4 cycloid
PHXI04:MOTION IN A PLANE

361801 Assertion :
For motion in two or three dimensions, velocity and acceleration vectors must have any angle between \(0^{\circ}\) and \(180^{\circ}\) between them.
Reason :
For one dimensional motion the angle between velocity and acceleration of an object is either \(0^{\circ}\) or \(180^{\circ}\).

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.
PHXI04:MOTION IN A PLANE

361802 Particle is dropped from the height of \({20 m}\) on horizontal ground. There is wind blowing due to which horizontal acceleration of the particle becomes \({6 {~ms}^{-2}}\). Find the horizontal displacement of the particle till it reaches ground.

1 \({6 m}\)
2 \({10 m}\)
3 \({12 m}\)
4 \({24 m}\)
PHXI04:MOTION IN A PLANE

361803 Path of a particle moving in \(xy\) plane is \(y = 3x + 4.\) At some instant suppose \(x\)- component of velocity is \(1m/\sec \) and it is increasing at a rate of \(1m/{\sec ^2}\) then at this instant.

1 Speed of particle is \(\sqrt {10\,} m/\sec \)
2 Acceleration of particle is \(\sqrt {5\,} m/{\sec ^2}\)
3 \(v - t\) graph is a straight line
4 \(a - t\) graph is a straight line
PHXI04:MOTION IN A PLANE

361804 Consider the velocity-time graph. It represents the motion of
supporting img

1 A projectile projected vertically upward, from a point
2 An electron in the hydrogen atom
3 A car with constant acceleration along a straight road
4 A bullet fired horizontally from the top of a tower
PHXI04:MOTION IN A PLANE

361800 A particle moves according to the equation \({x=a \sin \omega t}\) and \({y=a(1-\cos \omega t)}\). The path of the particle is

1 circle
2 parabola
3 hyperbola
4 cycloid
PHXI04:MOTION IN A PLANE

361801 Assertion :
For motion in two or three dimensions, velocity and acceleration vectors must have any angle between \(0^{\circ}\) and \(180^{\circ}\) between them.
Reason :
For one dimensional motion the angle between velocity and acceleration of an object is either \(0^{\circ}\) or \(180^{\circ}\).

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.
PHXI04:MOTION IN A PLANE

361802 Particle is dropped from the height of \({20 m}\) on horizontal ground. There is wind blowing due to which horizontal acceleration of the particle becomes \({6 {~ms}^{-2}}\). Find the horizontal displacement of the particle till it reaches ground.

1 \({6 m}\)
2 \({10 m}\)
3 \({12 m}\)
4 \({24 m}\)
PHXI04:MOTION IN A PLANE

361803 Path of a particle moving in \(xy\) plane is \(y = 3x + 4.\) At some instant suppose \(x\)- component of velocity is \(1m/\sec \) and it is increasing at a rate of \(1m/{\sec ^2}\) then at this instant.

1 Speed of particle is \(\sqrt {10\,} m/\sec \)
2 Acceleration of particle is \(\sqrt {5\,} m/{\sec ^2}\)
3 \(v - t\) graph is a straight line
4 \(a - t\) graph is a straight line
PHXI04:MOTION IN A PLANE

361804 Consider the velocity-time graph. It represents the motion of
supporting img

1 A projectile projected vertically upward, from a point
2 An electron in the hydrogen atom
3 A car with constant acceleration along a straight road
4 A bullet fired horizontally from the top of a tower
PHXI04:MOTION IN A PLANE

361800 A particle moves according to the equation \({x=a \sin \omega t}\) and \({y=a(1-\cos \omega t)}\). The path of the particle is

1 circle
2 parabola
3 hyperbola
4 cycloid
PHXI04:MOTION IN A PLANE

361801 Assertion :
For motion in two or three dimensions, velocity and acceleration vectors must have any angle between \(0^{\circ}\) and \(180^{\circ}\) between them.
Reason :
For one dimensional motion the angle between velocity and acceleration of an object is either \(0^{\circ}\) or \(180^{\circ}\).

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.
PHXI04:MOTION IN A PLANE

361802 Particle is dropped from the height of \({20 m}\) on horizontal ground. There is wind blowing due to which horizontal acceleration of the particle becomes \({6 {~ms}^{-2}}\). Find the horizontal displacement of the particle till it reaches ground.

1 \({6 m}\)
2 \({10 m}\)
3 \({12 m}\)
4 \({24 m}\)
PHXI04:MOTION IN A PLANE

361803 Path of a particle moving in \(xy\) plane is \(y = 3x + 4.\) At some instant suppose \(x\)- component of velocity is \(1m/\sec \) and it is increasing at a rate of \(1m/{\sec ^2}\) then at this instant.

1 Speed of particle is \(\sqrt {10\,} m/\sec \)
2 Acceleration of particle is \(\sqrt {5\,} m/{\sec ^2}\)
3 \(v - t\) graph is a straight line
4 \(a - t\) graph is a straight line
PHXI04:MOTION IN A PLANE

361804 Consider the velocity-time graph. It represents the motion of
supporting img

1 A projectile projected vertically upward, from a point
2 An electron in the hydrogen atom
3 A car with constant acceleration along a straight road
4 A bullet fired horizontally from the top of a tower
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI04:MOTION IN A PLANE

361800 A particle moves according to the equation \({x=a \sin \omega t}\) and \({y=a(1-\cos \omega t)}\). The path of the particle is

1 circle
2 parabola
3 hyperbola
4 cycloid
PHXI04:MOTION IN A PLANE

361801 Assertion :
For motion in two or three dimensions, velocity and acceleration vectors must have any angle between \(0^{\circ}\) and \(180^{\circ}\) between them.
Reason :
For one dimensional motion the angle between velocity and acceleration of an object is either \(0^{\circ}\) or \(180^{\circ}\).

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.
PHXI04:MOTION IN A PLANE

361802 Particle is dropped from the height of \({20 m}\) on horizontal ground. There is wind blowing due to which horizontal acceleration of the particle becomes \({6 {~ms}^{-2}}\). Find the horizontal displacement of the particle till it reaches ground.

1 \({6 m}\)
2 \({10 m}\)
3 \({12 m}\)
4 \({24 m}\)
PHXI04:MOTION IN A PLANE

361803 Path of a particle moving in \(xy\) plane is \(y = 3x + 4.\) At some instant suppose \(x\)- component of velocity is \(1m/\sec \) and it is increasing at a rate of \(1m/{\sec ^2}\) then at this instant.

1 Speed of particle is \(\sqrt {10\,} m/\sec \)
2 Acceleration of particle is \(\sqrt {5\,} m/{\sec ^2}\)
3 \(v - t\) graph is a straight line
4 \(a - t\) graph is a straight line
PHXI04:MOTION IN A PLANE

361804 Consider the velocity-time graph. It represents the motion of
supporting img

1 A projectile projected vertically upward, from a point
2 An electron in the hydrogen atom
3 A car with constant acceleration along a straight road
4 A bullet fired horizontally from the top of a tower
PHXI04:MOTION IN A PLANE

361800 A particle moves according to the equation \({x=a \sin \omega t}\) and \({y=a(1-\cos \omega t)}\). The path of the particle is

1 circle
2 parabola
3 hyperbola
4 cycloid
PHXI04:MOTION IN A PLANE

361801 Assertion :
For motion in two or three dimensions, velocity and acceleration vectors must have any angle between \(0^{\circ}\) and \(180^{\circ}\) between them.
Reason :
For one dimensional motion the angle between velocity and acceleration of an object is either \(0^{\circ}\) or \(180^{\circ}\).

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.
PHXI04:MOTION IN A PLANE

361802 Particle is dropped from the height of \({20 m}\) on horizontal ground. There is wind blowing due to which horizontal acceleration of the particle becomes \({6 {~ms}^{-2}}\). Find the horizontal displacement of the particle till it reaches ground.

1 \({6 m}\)
2 \({10 m}\)
3 \({12 m}\)
4 \({24 m}\)
PHXI04:MOTION IN A PLANE

361803 Path of a particle moving in \(xy\) plane is \(y = 3x + 4.\) At some instant suppose \(x\)- component of velocity is \(1m/\sec \) and it is increasing at a rate of \(1m/{\sec ^2}\) then at this instant.

1 Speed of particle is \(\sqrt {10\,} m/\sec \)
2 Acceleration of particle is \(\sqrt {5\,} m/{\sec ^2}\)
3 \(v - t\) graph is a straight line
4 \(a - t\) graph is a straight line
PHXI04:MOTION IN A PLANE

361804 Consider the velocity-time graph. It represents the motion of
supporting img

1 A projectile projected vertically upward, from a point
2 An electron in the hydrogen atom
3 A car with constant acceleration along a straight road
4 A bullet fired horizontally from the top of a tower