BITSAT 2020 | Laws of Motion Question 5 | Physics

When a body is dropped from a height h, then it hits the ground with a momentum p. If the same body is dropped from a height which is three times more than previous height, the percentage change in momentum when it hits the ground is

25%

50%

75%

100%

BITSAT 2020

MCQ (Single Correct Answer)

-1

A plane requires for take off a speed of 72 kmh^$$-$$1, the run on the ground being 50 m. The mass of the plane is 10000 kg and the coefficient of friction between the plane and the ground is 0.2. Assume that the plane accelerates uniformly during take off. The minimum force required by the engine of the plane for take off is

4.43 $$\times$$ 10⁴ N

5.96 $$\times$$ 10⁴ N

2.25 $$\times$$ 10⁴ N

3.45 $$\times$$ 10⁴ N

Questions Asked from MCQ (Single Correct Answer)

BITSAT 2023 (1) BITSAT 2021 (3) BITSAT 2020 (2)

BITSAT Subjects

English Proficiency

Logical Reasoning

Verbal

Direction Sense Test Analogy Classification Series Completion Blood Relations Logical Deduction Logic Chart

Non Verbal

Completion of Figure Figure Formation Paper Folding and Cutting Figure Matrix Rule Detection Mirror Image