# Laws of Motion-Force and Inertia (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 1 - 5 of 57

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## Question number: 1

» Laws of Motion » Force and Inertia

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MCQ▾

### Question

An aircraft loops the loop of radius R = 500 m with a constant velocity v = 360 km/h. The weight of the flyer of mass m = 70 kg in the lower, upper and middle points of the loop will respectively be

### Choices

Choice (4) Response

a.

2100 N, 700 N, 1400 N

b.

1400 N, 700 N, 2100 N

c.

700 N, 1400 N, 210 N

d.

210 N, 700 N, 1400 N

## Question number: 2

» Laws of Motion » Force and Inertia

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MCQ▾

### Question

The roadway bridge over a canal is the form of an arc of a circle of radius 20 m. What is the minimum speed with which a car can cross the bridge without leaving contact with the ground at the highest point (g = 9.8 m/s 2)

### Choices

Choice (4) Response

a.

5 m/s

b.

289 m/s

c.

14 m/s

d.

7 m/s

## Question number: 3

» Laws of Motion » Force and Inertia

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MCQ▾

### Question

A cane filled with water is revolved in a vertical circle of radius 0.5 m and the water does not fall down n maximum period of revolution must be –

### Choices

Choice (4) Response

a.

4.25

b.

14.15

c.

2.45

d.

1.45

## Question number: 4

» Laws of Motion » Force and Inertia

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MCQ▾

### Question

A body of mass 20 kg moving with a velocity of 5 m/s is to be stopped by a resistive force in 25 sec, the force will be

### Choices

Choice (4) Response

a.

50 N

b.

10 N

c.

100 N

d.

5 N

## Question number: 5

» Laws of Motion » Force and Inertia

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MCQ▾

### Question

A car is moving in a circular path of radius 100 m with velocity of 200 m/sec such that in each sec its velocity increases by 100 m/s, the net acceleration of car will be - (in m/sec)

### Choices

Choice (4) Response

a.

100 √17

b.

10 √7

c.

10 √3

d.

100 √3

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