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36.
Acceleration of train when it is moving steadily from 4.0 m s-1 to 20 m s-1 in 100s is
- A.1 m s-2
- B.2 m s-2
- C.0.16 m s-2
- D.3 m s-2
- Answer
- Report
Answer : [C]
37.
If we get a straight line with positive slope then its acceleration is
- A.increasing
- B.decreasing
- C.zero
- D.constant
- Answer
- Report
Answer : [D]
38.
If a spinster staring from rest has acceleration of 5 m s-2 during 1st 2.0
s of race then her velocity after 2 s is
- A.20 m s-1
- B.10 m s-1
- C.15 m s-1
- D.5 m s-1
- Answer
- Report
Answer : [B]
39.
Horizontal distance travelled by a ball if it's thrown with initial velocity of 20 m s-1 at an angle of 30° is
- A.24m
- B.56m
- C.35.3m
- D.36.3m
- Answer
- Report
Answer : [C]
40.
If a car starting from rest reaches a velocity of 18 m s-1 after 6.0 s then its acceleration is
- A.1 m s-2
- B.2 m s-2
- C.3 m s-2
- D.4 m s-2
- Answer
- Report
Answer : [C]
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