Law Of Motion - Study Mode

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[#66] Find the acceleration (in m/s 2 ) produced in a body of mass 3 kg when a force of 6 N is applied on it.

(A) 18

(B) 4

(C) 2

(D) 36

Correct Answer

(C) 2

[#67] Starting from a fixed position, Sony catches a speed of 60 ms -1 in 30s by bicycle. Calculate the acceleration of the bicycle?

(A) 0.2 ms -2

(B) 2 ms -2

(C) 0.2 ms 2

(D) 2 ms 2

Correct Answer

(B) 2 ms -2

[#68] A man is sitting in a train which is moving with a velocity of 60 km/h. His speed with respect to the train is

(A) $$frac{{10}}{3}$$ m/s

(B) 60 m/s

(C) infinite

(D) zero

Correct Answer

(D) zero

[#69] Average speed and average velocity indicate the speed of the object:

(A) at a particular stage of time

(B) long distance

(C) in short distance

(D) during the given interval

Correct Answer

(D) during the given interval

[#70] A bus travels at a speed of 50 km/h to go from its origin of its destination at a distance of 300 km and travels at a speed of 60 km/h to return to the origin. What is the average speed of the bus?

(A) 54.55 km/h

(B) 55 km/h

(C) 55.55 km/h

(D) 54 km/h

Correct Answer

(A) 54.55 km/h