Time Left:
600
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3. Which equation of motion is known as the “velocity–time relation”?
A. A
B. B
C. C
D. D
4. What is the SI unit of acceleration?
A. m/s²
B. m/s³
C. m/s
D. m²/s
5. The equation 2as = v² - u² is derived by eliminating
A. s
B. t
C. v
D. u
6. The distance covered by that car before stopping is
A. 6 m
B. 10 m
C. 12 m
D. 24 m
7. In the equation v = u + at, what does ‘t’ represent?
A. Time of travel
B. Total distance
C. Uniform acceleration
D. Final velocity
8. The equations of motion are applicable only when
A. Acceleration is uniform
B. Velocity is constant
C. Motion is circular
D. Force is zero
9. If an object starts from rest, then its initial velocity is
A. Zero
B. One
C. Infinite
D. Equal to final velocity
10. From v = u+at, if v = 0 then a =
A. u/t
B. t/u
C. v/t
D. ut
11. A train starting from rest attaining 72 km/h in 5 min, the acceleration is
A. 1/5 m/s²
B. 1/15 m/s²
C. 2 m/s²
D. 15 m/s²
12. If a car accelerates from 18 km/h to 36 km/h in 5 s, what is its acceleration?
A. 1 m/s²
B. 2 m/s²
C. 5 m/s²
D. 0.5 m/s²
14. A car moving at 12 m/s stops in 2 s when brakes are applied.The acceleration is
A. +6 m/s²
B. –6 m/s²
C. –12 m/s²
D. 0
15. Which quantity becomes zero when an object starts from rest and moves uniformly?
A. Final velocity
B. Acceleration
C. Initial velocity
D. Time
16. The second equation of motion represents
A. Velocity–time relation
B. Acceleration–velocity relation
C. Position–time relation
D. Force–distance relation
17. The unit of distance in the equations of motion is
A. m/s
B. m
C. m/s²
D. s
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