Physics Practice: Motion in One Dimension (Mock Test 4 - Expert Logic)
1. Expert Analysis: If the displacement-time graph is a curve with an increasing slope, it indicates that the body has:
2. A bullet fired into a wooden block loses half of its velocity after penetrating $3\text{ cm}$. How much further will it penetrate before coming to rest?
3. For a body moving with uniform acceleration, the graph of $v^2$ versus displacement $s$ is a:
4. Which of the following can never be negative?
5. A stone dropped from the top of a tower reaches the ground in $4\text{ s}$. The height of the tower is ($g = 10\text{ m/s}^2$):
6. The ratio of distances traveled by a body starting from rest in the 1st, 2nd, and 3rd second of its motion is:
7. When a body moves with constant acceleration, the average velocity is:
8. A particle moves in a circle of radius $R$. What is the distance and displacement after half a circle?
9. The displacement of a particle is given by $s = t^2$. The velocity-time graph will be:
10. If the velocity of a particle is $v = At + Bt^2$, where $A$ and $B$ are constants, the acceleration after $1\text{ s}$ is:
11. A body starts from rest. The ratio of the distance traveled in $n$ seconds to the distance traveled in the $n^{\text{th}}$ second is:
12. The acceleration of a body moving with a constant velocity is ________.
13. Which of the following is a scalar quantity?
14. A ball is thrown vertically upwards with a speed of $20\text{ m/s}$. How high will it go? ($g = 10\text{ m/s}^2$)
15. If the $v-t$ graph is a straight line parallel to the velocity axis, the acceleration is:
16. The retardation of a car which comes to a stop from $20\text{ m/s}$ in $10\text{ s}$ is:
17. Area of a $v-t$ graph for a body moving with uniform retardation is a ________.
18. The slope of a $v-t$ graph for a body at rest is:
19. If a body is moving with constant acceleration, its $s-t$ graph is a:
20. The final velocity of a body thrown upwards when it returns to the point of projection is ________ to the initial velocity.