Motion Mock Tests

56 questions available

Motion Mock Test 1

Questions: 30

Motion Mock Test 2

Questions: 26

Sample Questions

Class 9 Science

A body moving with a velocity of 20 m/s is stopped by applying brakes in 4 seconds. The retardation is:

A 4 m/s²

B 5 m/s²

C 8 m/s²

D 80 m/s²

Class 9 Science

A car accelerates uniformly from 18 km/h to 36 km/h in 5 seconds. What is the acceleration?

A 1 m/s²

B 2 m/s²

C 3.6 m/s²

D 0.5 m/s²

Class 9 Science

An object moving in a circular path at constant speed:

A Has zero acceleration

B Moves with uniform velocity

C Has centripetal acceleration directed towards the centre

D Has no force acting on it

Class 9 Science

An object moves from point A to point B with velocity v₁ and returns from B to A with velocity v₂. The average velocity for the whole journey is:

A (v₁ + v₂) / 2

B 0

C 2v₁v₂ / (v₁ + v₂)

D v₁v₂

Class 9 Science

Gravitational force between two objects is directly proportional to:

A The sum of their masses

B The product of their masses

C The difference of their masses

D The square of the distance between them

Class 9 Science

A body of mass 1 kg is moving in a circular path of radius 2 m with a uniform speed of 4 m/s. What is the centripetal force acting on it?

A 4 N

B 8 N

C 16 N

D 2 N

Class 9 Science

A car accelerates uniformly from 18 km/h to 36 km/h in 5 seconds. The acceleration is:

A 1 m/s²

B 2 m/s²

C 3 m/s²

D 4 m/s²

Class 9 Science

An object is thrown upwards with an initial velocity of 20 m/s. What is the maximum height it reaches? (g = 10 m/s²)

A 10 m

B 20 m

C 40 m

D 5 m

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