Kinematics-Relative Velocity (AIIMS Physics): Questions 1 - 2 of 2

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Question number: 1

» Kinematics » Relative Velocity

MCQ▾

Question

A bike can be stopped by brakes after at least 10 m, when it moving with a speed of 80kmh . If the same bike is moving with 40kmh , the minimum stopping distance is –

Choices

Choice (4) Response

a.

4m

b.

2m

c.

3m

d.

2.5m

Question number: 2

» Kinematics » Relative Velocity

MCQ▾

Question

A boy standing on a long rail road car throws a ball up (straight) with a velocity 19.6ms . The car is moving on the horizontal road with acceleration 3 ms , How far behind the boy will the ball fall?

Choices

Choice (4) Response

a.

12m

b.

8m

c.

24m

d.

48 m

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