Category : Physics

Rectilinear Motion Quiz: How Much You Know About Rectilinear Motion?

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Questions & Options


1. At zero acceleration if a particle is moving along a straight line. So, what is the velocity of a particle at the position of x = t4 -20t2 + 42 ?

165092 - 42 m/sec
165093 + 42 m/sec
165094 + 48.68 m/sec
165095 - 48.68 m/sec

2. A ball dropped from a wall of height h travels a distance of 50 m in the last two seconds before landing. Explain the height of the wall where the ball dropped?

165096 167.8 m
165097 120.15 m
165098 127.37 m
165099 241.6 m

3. What can be the length of a train which crosses a bridge of 150 m in 20 sec with a speed of 40 km/h?

165100 65.9 meters
165101 72.2 meters
165102 12.8 meters
165103 100.7 meters

4. Complete the following sentence: The rate of change of __________ with respect to time is called as a jerk?

165104 Acceleration
165105 Velocity
165106 Distance
165107 Speed

5. In the case of unidirectional motion, the displacement and distance traveled by a particle with uniform acceleration will be _______.

165108 Different
165109 Complex
165110 Different
165111 Similar

6. The nature of the v-t curve (horizontal) will be when the acceleration is

165112 A linear function
165113 zero and constant
165114 non-zero and constant
165115 None of the above

7. The initial velocity of an object which travels a distance of 10t2 +15t + 5 along a straight line in time t will be?

165116 +27
165117 +15
165118 -60
165119 -10

8. The velocity of the particle will be constant when the acceleration is ________?

165120 Zero
165121 Minimum
165122 Maximum
165123 Negative

9. Tell the distance in this case: A bus travels with a speed of 15 m/s when accelerated at 0.10 m/s2 from its rest position.

165124 1349 meters
165125 1078 meters
165126 1287 meters
165127 1125 meters

10. If velocity-time relation is given as v = 3t, what will be the distance traveled by an electron in first 4 seconds from its initial position

165128 42 meters
165129 30 meters
165130 24 meters
165131 87 meters
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