WorksheetsMotion
Total questions: 15
Worksheet time: 19mins
It is known that the skydiver carries the parachute and uses it sometime after diving. He travels with uniform velocity after the parachute is on. The distance vs time graph of a skydiver is shown as follows. At which point skydiver started using a parachute
A
B
C
D
Which of the following is the V-T graph of the following Distance-Time graphs of 3 bodies A,B,C? A&B are parallel.
Which of the following graphs show non-uniform motion?
A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetrates for a distance of 0.0621 m. Determine the acceleration of the bullet while moving into the clay. (assume a uniform acceleration.)
−1.08×106 s2m
1×106 s2m
−2×106 s2m
−2.08×106 s2m
A particle is moving in a circular path of radius r. The displacement after half a circle would be:
0
πr
2r
2πr
An air-plane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before take off.
2700 m
1521.54 m
1721.34 m
1580.43 m
Motorcyclist accelerates uniformly from rest to a speed of 7.10 m/s over a distance of 35.4 m. Determine the acceleration of the bike.
1 s2m
0.86 s2m
0.71 s2m
1.86 s2m
Lamborghini accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the acceleration of the car
15.2 s2m
10.5 s2m
11.17 s2m
12.5 s2m
The following velocity-time graph shows the motion of a cyclist. Find the distance covered by the cyclist in 15 seconds.
500 m
400 m
300 m
200 m
A ball is thrown upwards with 10 m/s. There's always acceleration of 10 m/s2 in downward direction. What is the time taken by body to come back?
1 sec
2 sec
3 sec
4 sec
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal?
If the car is moving on straight road
If the car is moving in circular path
The pendulum is moving to and fro
The earth is revolving around the Sun
Area under a v – t graph represents a physical quantity which has the unit
m2
m
m3
sm
If the displacement of an object is proportional to square of time, then the object moves with
uniform velocity
uniform acceleration
increasing acceleration
decreasing acceleration
If a body goes from A to B with a velocity of 20 m/s and comes back from B to A with a velocity of 30 m/s, what is the average velocity of the body during the whole journey?
30 sm
24 sm
30 sm
