1
KCET 2023
MCQ (Single Correct Answer)
+1
-0

A body is moving along a straight line with initial velocity $$v_0$$. Its acceleration $$a$$ is constant. After $$t$$ seconds, its velocity becomes $$v$$. The average velocity of the body over the given time interval is

A
$$\bar{v}=\frac{v^2-v_0^2}{a t}$$
B
$$\bar{v}=\frac{v^2+v_0^2}{2 a t}$$
C
$$\bar{v}=\frac{v^2+v_0^2}{a t}$$
D
$$\bar{v}=\frac{v^2-v_0^2}{2 a t}$$
2
KCET 2022
MCQ (Single Correct Answer)
+1
-0

The displacement $$x$$ (in $$\mathrm{m}$$) of a particle of mass $$m$$ (in $$\mathrm{kg}$$) moving in one dimension under the action of a force, is related to time $$t$$ (in sec) by $$t=\sqrt{x}+3$$. The displacement of the particle when its velocity is zero, will be

A
zero
B
6 m
C
2 m
D
4 m
3
KCET 2021
MCQ (Single Correct Answer)
+1
-0

For a body moving along a straight line, the following $$v$$-$$t$$ graph is obtained.

KCET 2021 Physics - Motion in a Straight Line Question 7 English

According to the graph, the displacement during

A
uniform acceleration is greater than that during uniform motion
B
uniform acceleration is less than that during uniform motion
C
uniform acceleration is equal to that during uniform motion
D
uniform motion is zero
4
KCET 2021
MCQ (Single Correct Answer)
+1
-0

A particle starts from rest. Its acceleration $$a$$ versus time $$t$$ is shown in the figure. The maximum speed of the particle will be

KCET 2021 Physics - Motion in a Straight Line Question 6 English

A
80 ms$$^{-1}$$
B
40 ms$$^{-1}$$
C
18 ms$$^{-1}$$
D
2 ms$$^{-1}$$
KCET Subjects
EXAM MAP