1
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two cars A and B are moving with a velocity of 30 km/h in the same direction. They are separated by 10 km. The speed of another car C moving in the opposite direction, if it meets these two cars at an interval of eight minutes is

A
45 km/h
B
40 km/h
C
15 km/h
D
30 km/h
2
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

An object travelling at a speed of 36 km/h comes to rest in a distance of 200 m after the brakes were applied. The retardation produced by the brakes is

A
0.25 ms$$^{-2}$$
B
0.20 ms$$^{-2}$$
C
0.15 ms$$^{-2}$$
D
0.10 ms$$^{-2}$$
3
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

A ball is projected upwards. Its acceleration at the highest point is

A
zero
B
directed upward
C
directed downwards
D
such as cannot be predicted
4
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following decreases, in motion on a straight line, with constant retardation?

A
Speed
B
Acceleration
C
Displacement
D
Distance
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