Amisha Singh Solutions for Chapter: Force and Laws of Motion, Exercise 2: Exercise

Which physical quantity corresponds to the rate of change of momentum?

What is the relationship between force and acceleration?

(Choose from the following: Directly proportional/ Inversely proportional/ Independent to each other)

What is the relationship between the momentum of a body and the force acting on it? (Choose from $\mathrm{F}=\frac{\mathrm{dp}}{\mathrm{dt}}$, $\mathrm{F}=\frac{\mathrm{dt}}{\mathrm{dp}}$)

Are action-reaction forces simultaneous?

(Choose from the following: Yes/ No)

Do action-reaction forces act on the same body?

(Choose from the following: Yes/ No)

Do action-reaction forces produce the same magnitude of acceleration?

Which physical principle is involved in the working of a jet plane?

(Choose from the following: Principle of conservation of momentum/ Principle of conservation of energy)

Name the principle on which a rocket works.

(Choose from the following: Newton's third law of motion/ Newton's first law of motion)