Kinematics 2024

A car travelled south-west for 200 miles depicts

• distance

• speed

• 1. velocity

• displacement

Displacement is a ...

• 1. scalar quantity

• 1. vector quantity

• 1. base quantity

• derived quantity

If distance is increasing uniformly with time, then velocity is ...

• increasing

• 1. decreasing

• 1. constant

• 1. zero

Gradient of line of velocity-time graph is tells us the ...

• velocity

• 1. acceleration

• 1. distance

• time

If a car starting from rest reaches a velocity of 18 m s^-1 after 6.0 s then it's acceleration is ...

• 1. 1 m s^-2

• 1. 2 m s^-2

• 1. 3 m s^-2

• 1. 4 m s^-2

Acceleration of train when it is moving steadily from 4.0 m s^-1 to 20 m s^-1 in 100 s is ...

• 1 m s^-2

• 1. 2 m s^-2

• 1. 0.16 m s^-2

• 1. 3 m s^-2

If a student drops a stone from a cliff of height 30 m and time it takes to reach ground is 2.6 s, then acceleration due to gravity is ...

• 1. 9 ms^-2

• 1. 10 ms^-2

• 1. 4 ms^-2

• 1. 8.8 ms^-2

A stone is thrown upwards with initial velocity of 20 m s^-1, height that stone will reach would be ...

• 20 m

• 30 m

• 40 m

• 50 m

Horizontal component of a bouncing ball is ...

• affected by gravity

• 1. unaffected by gravity

• 1. affected by weight

• 1. affected by contact force

When ball having a projectile motion rising up, it ...

• 1. decelerates

• 1. accelerates

• rises up with constant acceleration

• acceleration becomes zero