The Second Law of Motion states that
A. Every object will move in a uniform motion when a net force is applied
B. The rate of change of momentum of an object is proportional to the net force applied on the object in the direction of net force
C. Every object will remain at rest or in a state of uniform motion unless compelled to change its state by the action of a net force
D. The rate of change of speed of a body will change with the net force applied
Answer: Option B
Newton's Third Law of Motion applies to which of the following situations?
A. When a person jumps from the boat to the river, the boat goes backwards
B. Passengers standing in a bus fall in the back direction, when the stationary bus suddenly moves
C. When a person falls on the cement floor, he gets hurt
D. While catching a fast moving cricket ball, a fielder puts his hands backwards
For every action there is an equal and opposite reaction. The law was given by
A. Isaac Newton
B. Albert Einstein
C. Niels Bohr
D. Duncan Haldane
Newton's second law of motion:
A. Explains the relationship between forces on two mutually effective objects
B. Also known by the law of inertia
C. It is helpful to understand the effects of force
D. Also known by the law of conservation of energy
A. centrifugal force
B. inertia
C. centripetal force
D. gravitational force
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