Relative Motion in One Dimension
PHXI03:MOTION IN A STRAIGHT LINE

362432 Which of the following statements is true for a car moving on the road?

1 With respect to the frame of reference attached to the ground, the car is at rest.
2 With respect to the frame of reference attached to the person sitting in the car, the car is at rest.
3 With respect to the frame of reference attached to the person outside the car, the car is at rest.
4 None of the above
PHXI03:MOTION IN A STRAIGHT LINE

362433 A train of \(200\;m\) long travelling at \(50\;m{\rm{/}}s\) overtakes another train \(130\;m\) long travelling at \(30\;m{\rm{/}}s\). The time taken by the first train to pass the second train is:

1 15 second
2 17 second
3 16.5 second
4 18 second
PHXI03:MOTION IN A STRAIGHT LINE

362434 A bus is moving with a speed of \(10\,m{\rm{/}}s\) on the straight road. A scooterist wishes to overtake the bus in 50 seconds. If the bus is at a distance of \(1\;km\) from the scooterist, with what speed should the scooterist chase the bus?

1 \(50\,m{\rm{/}}s\)
2 \(60\;m{\rm{/}}s\)
3 \(80\;m{\rm{/}}s\)
4 \(30\;m{\rm{/}}s\)
PHXI03:MOTION IN A STRAIGHT LINE

362435 On a two lane road, car \(A\) is travelling with a speed of 36 \(km/h\). Two cars \(B\) and \(C\) approach car \(A\) in opposite directions with a speed of 54 \(km/h\) each. At a certain instant, when the distance AB is equal to AC, both being 1 \(km\), \(B\) decides to overtake \(A\) before \(C\) does. In this case, the acceleration of car \(B\) is required to avoid an accident

1 \(0.2 \, m/{s^2}\)
2 \({\rm{0}}{\rm{.1}}\,m/{s^2}\)
3 \(1 \, m/{s^2}\)
4 \(1.9 \, m/{s^2}\)
PHXI03:MOTION IN A STRAIGHT LINE

362436 A police jeep is chasing a culprit going on a motorbike. The motorbike crosses a turning at a speed of \(72{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}}.\) The jeep follows it at a speed of \(90{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}},\) crossing the turning 10 \(s\) later than the bike.
Assuming that they travel at constant speeds, how far from the turning will be jeep catch up with the bike?

1 \(3.0\,km\)
2 \(5\,km\)
3 \(1.0\,km\)
4 \(9.0\,km\)
PHXI03:MOTION IN A STRAIGHT LINE

362432 Which of the following statements is true for a car moving on the road?

1 With respect to the frame of reference attached to the ground, the car is at rest.
2 With respect to the frame of reference attached to the person sitting in the car, the car is at rest.
3 With respect to the frame of reference attached to the person outside the car, the car is at rest.
4 None of the above
PHXI03:MOTION IN A STRAIGHT LINE

362433 A train of \(200\;m\) long travelling at \(50\;m{\rm{/}}s\) overtakes another train \(130\;m\) long travelling at \(30\;m{\rm{/}}s\). The time taken by the first train to pass the second train is:

1 15 second
2 17 second
3 16.5 second
4 18 second
PHXI03:MOTION IN A STRAIGHT LINE

362434 A bus is moving with a speed of \(10\,m{\rm{/}}s\) on the straight road. A scooterist wishes to overtake the bus in 50 seconds. If the bus is at a distance of \(1\;km\) from the scooterist, with what speed should the scooterist chase the bus?

1 \(50\,m{\rm{/}}s\)
2 \(60\;m{\rm{/}}s\)
3 \(80\;m{\rm{/}}s\)
4 \(30\;m{\rm{/}}s\)
PHXI03:MOTION IN A STRAIGHT LINE

362435 On a two lane road, car \(A\) is travelling with a speed of 36 \(km/h\). Two cars \(B\) and \(C\) approach car \(A\) in opposite directions with a speed of 54 \(km/h\) each. At a certain instant, when the distance AB is equal to AC, both being 1 \(km\), \(B\) decides to overtake \(A\) before \(C\) does. In this case, the acceleration of car \(B\) is required to avoid an accident

1 \(0.2 \, m/{s^2}\)
2 \({\rm{0}}{\rm{.1}}\,m/{s^2}\)
3 \(1 \, m/{s^2}\)
4 \(1.9 \, m/{s^2}\)
PHXI03:MOTION IN A STRAIGHT LINE

362436 A police jeep is chasing a culprit going on a motorbike. The motorbike crosses a turning at a speed of \(72{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}}.\) The jeep follows it at a speed of \(90{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}},\) crossing the turning 10 \(s\) later than the bike.
Assuming that they travel at constant speeds, how far from the turning will be jeep catch up with the bike?

1 \(3.0\,km\)
2 \(5\,km\)
3 \(1.0\,km\)
4 \(9.0\,km\)
PHXI03:MOTION IN A STRAIGHT LINE

362432 Which of the following statements is true for a car moving on the road?

1 With respect to the frame of reference attached to the ground, the car is at rest.
2 With respect to the frame of reference attached to the person sitting in the car, the car is at rest.
3 With respect to the frame of reference attached to the person outside the car, the car is at rest.
4 None of the above
PHXI03:MOTION IN A STRAIGHT LINE

362433 A train of \(200\;m\) long travelling at \(50\;m{\rm{/}}s\) overtakes another train \(130\;m\) long travelling at \(30\;m{\rm{/}}s\). The time taken by the first train to pass the second train is:

1 15 second
2 17 second
3 16.5 second
4 18 second
PHXI03:MOTION IN A STRAIGHT LINE

362434 A bus is moving with a speed of \(10\,m{\rm{/}}s\) on the straight road. A scooterist wishes to overtake the bus in 50 seconds. If the bus is at a distance of \(1\;km\) from the scooterist, with what speed should the scooterist chase the bus?

1 \(50\,m{\rm{/}}s\)
2 \(60\;m{\rm{/}}s\)
3 \(80\;m{\rm{/}}s\)
4 \(30\;m{\rm{/}}s\)
PHXI03:MOTION IN A STRAIGHT LINE

362435 On a two lane road, car \(A\) is travelling with a speed of 36 \(km/h\). Two cars \(B\) and \(C\) approach car \(A\) in opposite directions with a speed of 54 \(km/h\) each. At a certain instant, when the distance AB is equal to AC, both being 1 \(km\), \(B\) decides to overtake \(A\) before \(C\) does. In this case, the acceleration of car \(B\) is required to avoid an accident

1 \(0.2 \, m/{s^2}\)
2 \({\rm{0}}{\rm{.1}}\,m/{s^2}\)
3 \(1 \, m/{s^2}\)
4 \(1.9 \, m/{s^2}\)
PHXI03:MOTION IN A STRAIGHT LINE

362436 A police jeep is chasing a culprit going on a motorbike. The motorbike crosses a turning at a speed of \(72{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}}.\) The jeep follows it at a speed of \(90{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}},\) crossing the turning 10 \(s\) later than the bike.
Assuming that they travel at constant speeds, how far from the turning will be jeep catch up with the bike?

1 \(3.0\,km\)
2 \(5\,km\)
3 \(1.0\,km\)
4 \(9.0\,km\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI03:MOTION IN A STRAIGHT LINE

362432 Which of the following statements is true for a car moving on the road?

1 With respect to the frame of reference attached to the ground, the car is at rest.
2 With respect to the frame of reference attached to the person sitting in the car, the car is at rest.
3 With respect to the frame of reference attached to the person outside the car, the car is at rest.
4 None of the above
PHXI03:MOTION IN A STRAIGHT LINE

362433 A train of \(200\;m\) long travelling at \(50\;m{\rm{/}}s\) overtakes another train \(130\;m\) long travelling at \(30\;m{\rm{/}}s\). The time taken by the first train to pass the second train is:

1 15 second
2 17 second
3 16.5 second
4 18 second
PHXI03:MOTION IN A STRAIGHT LINE

362434 A bus is moving with a speed of \(10\,m{\rm{/}}s\) on the straight road. A scooterist wishes to overtake the bus in 50 seconds. If the bus is at a distance of \(1\;km\) from the scooterist, with what speed should the scooterist chase the bus?

1 \(50\,m{\rm{/}}s\)
2 \(60\;m{\rm{/}}s\)
3 \(80\;m{\rm{/}}s\)
4 \(30\;m{\rm{/}}s\)
PHXI03:MOTION IN A STRAIGHT LINE

362435 On a two lane road, car \(A\) is travelling with a speed of 36 \(km/h\). Two cars \(B\) and \(C\) approach car \(A\) in opposite directions with a speed of 54 \(km/h\) each. At a certain instant, when the distance AB is equal to AC, both being 1 \(km\), \(B\) decides to overtake \(A\) before \(C\) does. In this case, the acceleration of car \(B\) is required to avoid an accident

1 \(0.2 \, m/{s^2}\)
2 \({\rm{0}}{\rm{.1}}\,m/{s^2}\)
3 \(1 \, m/{s^2}\)
4 \(1.9 \, m/{s^2}\)
PHXI03:MOTION IN A STRAIGHT LINE

362436 A police jeep is chasing a culprit going on a motorbike. The motorbike crosses a turning at a speed of \(72{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}}.\) The jeep follows it at a speed of \(90{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}},\) crossing the turning 10 \(s\) later than the bike.
Assuming that they travel at constant speeds, how far from the turning will be jeep catch up with the bike?

1 \(3.0\,km\)
2 \(5\,km\)
3 \(1.0\,km\)
4 \(9.0\,km\)
PHXI03:MOTION IN A STRAIGHT LINE

362432 Which of the following statements is true for a car moving on the road?

1 With respect to the frame of reference attached to the ground, the car is at rest.
2 With respect to the frame of reference attached to the person sitting in the car, the car is at rest.
3 With respect to the frame of reference attached to the person outside the car, the car is at rest.
4 None of the above
PHXI03:MOTION IN A STRAIGHT LINE

362433 A train of \(200\;m\) long travelling at \(50\;m{\rm{/}}s\) overtakes another train \(130\;m\) long travelling at \(30\;m{\rm{/}}s\). The time taken by the first train to pass the second train is:

1 15 second
2 17 second
3 16.5 second
4 18 second
PHXI03:MOTION IN A STRAIGHT LINE

362434 A bus is moving with a speed of \(10\,m{\rm{/}}s\) on the straight road. A scooterist wishes to overtake the bus in 50 seconds. If the bus is at a distance of \(1\;km\) from the scooterist, with what speed should the scooterist chase the bus?

1 \(50\,m{\rm{/}}s\)
2 \(60\;m{\rm{/}}s\)
3 \(80\;m{\rm{/}}s\)
4 \(30\;m{\rm{/}}s\)
PHXI03:MOTION IN A STRAIGHT LINE

362435 On a two lane road, car \(A\) is travelling with a speed of 36 \(km/h\). Two cars \(B\) and \(C\) approach car \(A\) in opposite directions with a speed of 54 \(km/h\) each. At a certain instant, when the distance AB is equal to AC, both being 1 \(km\), \(B\) decides to overtake \(A\) before \(C\) does. In this case, the acceleration of car \(B\) is required to avoid an accident

1 \(0.2 \, m/{s^2}\)
2 \({\rm{0}}{\rm{.1}}\,m/{s^2}\)
3 \(1 \, m/{s^2}\)
4 \(1.9 \, m/{s^2}\)
PHXI03:MOTION IN A STRAIGHT LINE

362436 A police jeep is chasing a culprit going on a motorbike. The motorbike crosses a turning at a speed of \(72{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}}.\) The jeep follows it at a speed of \(90{\mkern 1mu} {\mkern 1mu} km\,{h^{ - 1}},\) crossing the turning 10 \(s\) later than the bike.
Assuming that they travel at constant speeds, how far from the turning will be jeep catch up with the bike?

1 \(3.0\,km\)
2 \(5\,km\)
3 \(1.0\,km\)
4 \(9.0\,km\)