Kinematics-Uniform and Non-Uniform Motion (NEET Physics): Questions 1 - 5 of 15

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Question number: 1

» Kinematics » Uniform and Non-Uniform Motion

MCQ▾

Question

A fire man has to carry an injured person of mass 40 kg from the top of a building with the help of the rope which can withstand a load of 100 kg. The acceleration of the

Fireman if his mass is 80 kg, will be

Choices

Choice (4) Response

a.

9.8 m/s 2

b.

17.97 m/s 2

c.

1.63 m/s 2

d.

8.17 m/s 2

Question number: 2

» Kinematics » Uniform and Non-Uniform Motion

MCQ▾

Question

A body whose mass 6 kg is acted upon by two forces (8i + 10j) N and (4i + 8j) N. The acceleration produced will be (in m/s 2) -

Choices

Choice (4) Response

a.

12i + 18j

b.

(3i + 2j)

c.

1/3 (G + 3)

d.

2i + 3j

Question number: 3

» Kinematics » Uniform and Non-Uniform Motion

MCQ▾

Question

A force of ( Equation ) N acted on a body of mass 20 kg. The displacement after 20 sec, if it starts from rest, will be -

Choices

Choice (4) Response

a.

100 m along Equation with x axis

b.

200 m along Equation with x axis

c.

500 m along Equation with x axis

d.

Question does not provide sufficient data or is vague

Question number: 4

» Kinematics » Uniform and Non-Uniform Motion

MCQ▾

Question

A body whose mass 4 kg is acted upon by two forces (8i + 10j) N and (4i + 8j) N. The acceleration produced will be (in m/s 2) -

Choices

Choice (4) Response

a.

2i + 3j

b.

6i + 9j

c.

1/3 (G + 3)

d.

(3i + 2j)

Question number: 5

» Kinematics » Uniform and Non-Uniform Motion

MCQ▾

Question

An engine of mass 6 x 10 4 kg pulls a coach of mass 2 x 10 4 kg. Suppose that there is a resistance of 1 N per 100 kg acting on both coach and engine, and that the driving

Force of engine is 4800 N. The acceleration of the engine and tension in the coupling will respectively be

Choices

Choice (4) Response

a.

0.04 m/s 2, 20 N

b.

0.05 m/s 2, 1200 N

c.

400 m/s 2, 200 N

d.

0.09 m/s 2, 2000 N

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