1.
The area under the acceleration-displacement graph represents
2.
The area under the velocity-time graph represents
3.
A particle covers half of its total distance with constant speed v₁ and the remaining half distance with constant speed v₂. What will be Its average speed during the complete journey?:
4.
What is the relation between distance and displacement covered by a particle along a stright line path moving with constant velocity?
5.
A car is travelling half of the total distance with constant speed of 40 km/hr and remaining half with constant speed of 60 km/hr. What is the the average speed of the car in m/s ?
6.
A person has initial and final positions on the x-axis given as: (i) (-2m, 3m), (ii) (3m, -3m) and (iii) (-3m, -2m). In which his displacement is negative?
7.
A particle completes one revolution of a circular path of radius 10 m in π sec. What will be its speed?
8.
The ratio of the average velocity to the average speed is
9.
The velocity of a particle is v = (t² + t + 1) m/s. The acceleration of the particle at t = 2 s will be
10.
A body is thrown vertically up with speed of 20 m/s. What will be the distance covered after 3 seconds? Take g = 10 m/s².
11.
A body covers a certain distance in half time with constant speed of 2 m/s and remaining half time with constant speed 3 m/s. What will be its average speed?
12.
A particle has initial velocity of 3î + 4ĵ and an acceleration of 0.4î + 0.3ĵ. Its speed after 10 s is
13.
The slope of velocity- time graph represents
14.
A particle is moving with uniform velocity of 2 m/s. It covers a displacement of 2 m. What will be its acceleration after 1 second?
15.
The velocity of a particle varies with time as: v = (2t + 3t²) m/s. The initial displacement of the particle is 5 m. What will be its displacement after 2 seconds?
16.
A body is moving on a straight line path with uniform acceleration has its valocity varies with time as velocity v = (2 + t) m/s. What will be its initial velocity and acceleration?
17.
The area under the graph speed and time represents
18.
If the displacement of a body in straight line motion varies with time as s = (2 + t + t²) in SI units. What will be its acceleration after 2 s?
19.
A particle is moving with uniform acceleration with initial velocity 2 m/s and after time t, its final velocity becomes 4 m/s. What is the displacement covered by the body in 2 s?
20.
The acceleration of a body moving in straight line motion from rest is 1 m/s². What is the speed of of the body in 2 s?
Leave a Reply