# AP (Advanced Placement) Physics(B-C): Questions 97 - 100 of 921

Access detailed explanations (illustrated with images and videos) to 921 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

## Question number: 97

Edit
MCQ▾

### Question

A box is pulled across a level floor with a constant horizontal force of , so that it accelerates uniformly at . Determine the friction force exerted by the floor on the box.

### Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

## Question number: 98

Edit
MCQ▾

### Question

An acrobat performs the “trick” of walking on a loose board laid on top of a flat roof so that one third of the board’s length extends beyond the edge of the roof. If the length of the board is , the mass of the board is , and the mass of the acrobat is , how far beyond the edge of the roof can he stand safely on the board?

### Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

## Question number: 99

Edit
MCQ▾

### Question

A spring is compressed a distance of from its rest position and held in place while a ball is attached at its end. When the spring is released, the ball leaves the spring traveling with speed . What is the spring constant?

### Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

## Question number: 100

Edit
MCQ▾

### Question

Consider a ball is kicked such that it starts projectile motion with velocity at an angle of above the ground. If the ball is taking to reach again the ground, then what is the maximum height from ground reached by the ball during this motion?

(Take: )

### Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Developed by: