Question

please help me in physics
M. C. Q. S​

Answer 1

Answer:

1. A particle is moving in a circular path of radius r the displacement after half hour circle would be.

Answer: 2r.

2. A body is thrown vertically upward with velocity u the greatest height H to which will rise is.

Answer: Option b.

3. The numerical ratio of displacement to distance for a moving object is.

Answer: Always equal to 1.

4. Suppose a boy is enjoying a ride on a Merry go round which is moving with a constant speed of 10 metre per second it implies that the boy is.

Answer: In accelerated form.

5. Area under a v - t graph represents a physical quantity which has the unit.

Answer: M

6. Four cars a b c d are moving on a levelled road their distance versus time graph are shown in below figure choose the correct statement.

Answer: Car D is slowest.

7. Slope of a velocity - time graph gives.

Answer: The acceleration.

8. In which of the following cases of motions the distance moved and the magnitude of displacement are equal.

Answer: If the car is moving on straight road.

Hope it helps you....