Kinematic Equations
PHXI03:MOTION IN A STRAIGHT LINE

362336 To reach the same height on the moon as on the earth, a body must be projected up with

1 Higher velocity on the moon.
2 Lower velocity on the moon.
3 Same velocity on the moon and earth.
4 It depends on the mass of the body.
PHXI03:MOTION IN A STRAIGHT LINE

362337 A horizontal bridge is built across a river. A student standing on the bridge throws a small ball vertically upwards with a velocity \(4\,\,m{s^{ - 1}}.\)The ball strikes the water surface after \(4{\rm{ }}s\). The height of bridge above water surface is ( Take \(g = 10\,m{s^{ - 2}}\))

1 \(60\,m\)
2 \(64\,m\)
3 \(68\,m\)
4 \(56\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362338 The figure shows a method for measuring the acceleration due to gravity. The ball is projected upward by a "gun". The ball passes electronic "gates" 1 and 2 as it rises and again as it falls. Each gate is connected to a separate timer. The first passage of the ball through each gate starts the corresponding timer, and the second passage through the same gate stops the timer. The time intervals \(\Delta t_{1}\) and \(\Delta t_{2}\) are thus measured. The vertical distance between the two gates is \(d\). If \(d=5 {~m}\), \(\Delta t_{1}=3 {~s}, \Delta t_{2}=2 {~s}\), find the measured value of acceleration due to gravity.
supporting img

1 4
2 10
3 15
4 8
PHXI03:MOTION IN A STRAIGHT LINE

362339 A body, thrown upwards with some velocity reaches the maximum height of \(50\,m\). Another body with double the mass thrown up with double the initial velocity will reach a maximum height of

1 \(100\,m\)
2 \(200\,m\)
3 \(300\,m\)
4 \(400\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362340 If a freely falling body travels in the last second a distance equal to the distance travelled by it in the first three second, the time of the travel is

1 \(5\,\sec \)
2 \(4\,\sec \)
3 \(6\,\sec \)
4 \(3\,\sec \)
PHXI03:MOTION IN A STRAIGHT LINE

362336 To reach the same height on the moon as on the earth, a body must be projected up with

1 Higher velocity on the moon.
2 Lower velocity on the moon.
3 Same velocity on the moon and earth.
4 It depends on the mass of the body.
PHXI03:MOTION IN A STRAIGHT LINE

362337 A horizontal bridge is built across a river. A student standing on the bridge throws a small ball vertically upwards with a velocity \(4\,\,m{s^{ - 1}}.\)The ball strikes the water surface after \(4{\rm{ }}s\). The height of bridge above water surface is ( Take \(g = 10\,m{s^{ - 2}}\))

1 \(60\,m\)
2 \(64\,m\)
3 \(68\,m\)
4 \(56\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362338 The figure shows a method for measuring the acceleration due to gravity. The ball is projected upward by a "gun". The ball passes electronic "gates" 1 and 2 as it rises and again as it falls. Each gate is connected to a separate timer. The first passage of the ball through each gate starts the corresponding timer, and the second passage through the same gate stops the timer. The time intervals \(\Delta t_{1}\) and \(\Delta t_{2}\) are thus measured. The vertical distance between the two gates is \(d\). If \(d=5 {~m}\), \(\Delta t_{1}=3 {~s}, \Delta t_{2}=2 {~s}\), find the measured value of acceleration due to gravity.
supporting img

1 4
2 10
3 15
4 8
PHXI03:MOTION IN A STRAIGHT LINE

362339 A body, thrown upwards with some velocity reaches the maximum height of \(50\,m\). Another body with double the mass thrown up with double the initial velocity will reach a maximum height of

1 \(100\,m\)
2 \(200\,m\)
3 \(300\,m\)
4 \(400\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362340 If a freely falling body travels in the last second a distance equal to the distance travelled by it in the first three second, the time of the travel is

1 \(5\,\sec \)
2 \(4\,\sec \)
3 \(6\,\sec \)
4 \(3\,\sec \)
PHXI03:MOTION IN A STRAIGHT LINE

362336 To reach the same height on the moon as on the earth, a body must be projected up with

1 Higher velocity on the moon.
2 Lower velocity on the moon.
3 Same velocity on the moon and earth.
4 It depends on the mass of the body.
PHXI03:MOTION IN A STRAIGHT LINE

362337 A horizontal bridge is built across a river. A student standing on the bridge throws a small ball vertically upwards with a velocity \(4\,\,m{s^{ - 1}}.\)The ball strikes the water surface after \(4{\rm{ }}s\). The height of bridge above water surface is ( Take \(g = 10\,m{s^{ - 2}}\))

1 \(60\,m\)
2 \(64\,m\)
3 \(68\,m\)
4 \(56\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362338 The figure shows a method for measuring the acceleration due to gravity. The ball is projected upward by a "gun". The ball passes electronic "gates" 1 and 2 as it rises and again as it falls. Each gate is connected to a separate timer. The first passage of the ball through each gate starts the corresponding timer, and the second passage through the same gate stops the timer. The time intervals \(\Delta t_{1}\) and \(\Delta t_{2}\) are thus measured. The vertical distance between the two gates is \(d\). If \(d=5 {~m}\), \(\Delta t_{1}=3 {~s}, \Delta t_{2}=2 {~s}\), find the measured value of acceleration due to gravity.
supporting img

1 4
2 10
3 15
4 8
PHXI03:MOTION IN A STRAIGHT LINE

362339 A body, thrown upwards with some velocity reaches the maximum height of \(50\,m\). Another body with double the mass thrown up with double the initial velocity will reach a maximum height of

1 \(100\,m\)
2 \(200\,m\)
3 \(300\,m\)
4 \(400\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362340 If a freely falling body travels in the last second a distance equal to the distance travelled by it in the first three second, the time of the travel is

1 \(5\,\sec \)
2 \(4\,\sec \)
3 \(6\,\sec \)
4 \(3\,\sec \)
PHXI03:MOTION IN A STRAIGHT LINE

362336 To reach the same height on the moon as on the earth, a body must be projected up with

1 Higher velocity on the moon.
2 Lower velocity on the moon.
3 Same velocity on the moon and earth.
4 It depends on the mass of the body.
PHXI03:MOTION IN A STRAIGHT LINE

362337 A horizontal bridge is built across a river. A student standing on the bridge throws a small ball vertically upwards with a velocity \(4\,\,m{s^{ - 1}}.\)The ball strikes the water surface after \(4{\rm{ }}s\). The height of bridge above water surface is ( Take \(g = 10\,m{s^{ - 2}}\))

1 \(60\,m\)
2 \(64\,m\)
3 \(68\,m\)
4 \(56\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362338 The figure shows a method for measuring the acceleration due to gravity. The ball is projected upward by a "gun". The ball passes electronic "gates" 1 and 2 as it rises and again as it falls. Each gate is connected to a separate timer. The first passage of the ball through each gate starts the corresponding timer, and the second passage through the same gate stops the timer. The time intervals \(\Delta t_{1}\) and \(\Delta t_{2}\) are thus measured. The vertical distance between the two gates is \(d\). If \(d=5 {~m}\), \(\Delta t_{1}=3 {~s}, \Delta t_{2}=2 {~s}\), find the measured value of acceleration due to gravity.
supporting img

1 4
2 10
3 15
4 8
PHXI03:MOTION IN A STRAIGHT LINE

362339 A body, thrown upwards with some velocity reaches the maximum height of \(50\,m\). Another body with double the mass thrown up with double the initial velocity will reach a maximum height of

1 \(100\,m\)
2 \(200\,m\)
3 \(300\,m\)
4 \(400\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362340 If a freely falling body travels in the last second a distance equal to the distance travelled by it in the first three second, the time of the travel is

1 \(5\,\sec \)
2 \(4\,\sec \)
3 \(6\,\sec \)
4 \(3\,\sec \)
PHXI03:MOTION IN A STRAIGHT LINE

362336 To reach the same height on the moon as on the earth, a body must be projected up with

1 Higher velocity on the moon.
2 Lower velocity on the moon.
3 Same velocity on the moon and earth.
4 It depends on the mass of the body.
PHXI03:MOTION IN A STRAIGHT LINE

362337 A horizontal bridge is built across a river. A student standing on the bridge throws a small ball vertically upwards with a velocity \(4\,\,m{s^{ - 1}}.\)The ball strikes the water surface after \(4{\rm{ }}s\). The height of bridge above water surface is ( Take \(g = 10\,m{s^{ - 2}}\))

1 \(60\,m\)
2 \(64\,m\)
3 \(68\,m\)
4 \(56\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362338 The figure shows a method for measuring the acceleration due to gravity. The ball is projected upward by a "gun". The ball passes electronic "gates" 1 and 2 as it rises and again as it falls. Each gate is connected to a separate timer. The first passage of the ball through each gate starts the corresponding timer, and the second passage through the same gate stops the timer. The time intervals \(\Delta t_{1}\) and \(\Delta t_{2}\) are thus measured. The vertical distance between the two gates is \(d\). If \(d=5 {~m}\), \(\Delta t_{1}=3 {~s}, \Delta t_{2}=2 {~s}\), find the measured value of acceleration due to gravity.
supporting img

1 4
2 10
3 15
4 8
PHXI03:MOTION IN A STRAIGHT LINE

362339 A body, thrown upwards with some velocity reaches the maximum height of \(50\,m\). Another body with double the mass thrown up with double the initial velocity will reach a maximum height of

1 \(100\,m\)
2 \(200\,m\)
3 \(300\,m\)
4 \(400\,m\)
PHXI03:MOTION IN A STRAIGHT LINE

362340 If a freely falling body travels in the last second a distance equal to the distance travelled by it in the first three second, the time of the travel is

1 \(5\,\sec \)
2 \(4\,\sec \)
3 \(6\,\sec \)
4 \(3\,\sec \)