1
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

A student is throwing balls vertically upwards such that he throws the $$2^{\text {nd }}$$ ball when the $$1^{\text {st }}$$ ball reaches maximum height. If he throws balls at an interval of 3 second, the maximum height of the balls is $$\left(\mathrm{g}=10 \frac{\mathrm{m}}{\mathrm{s}^2}\right)$$

A
45 m
B
35 m
C
25 m
D
30 m
2
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

A driver applies the brakes on seeing the red traffic signal $$400 \mathrm{~m}$$ ahead. At the time of applying the brakes, the vehicle was moving with $$15 \mathrm{~m} / \mathrm{s}$$ and retarding at $$0.3 \mathrm{~m} / \mathrm{s}^2$$. The distance covered by the vehicle from the traffic light 1 minute after the application of brakes is

A
25 m
B
360 m
C
40 m
D
375 m
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

A body at rest falls through a height 'h' with velocity 'V'. If it has to fall down further for its velocity to become three times, the distance travelled in that interval is

A
8 h
B
6 h
C
4 h
D
12 h
4
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

A bomb is dropped by an aeroplane flying horizontally with a velocity $$200 \mathrm{~km} / \mathrm{hr}$$ and at a height of $$980 \mathrm{~m}$$. At the time of dropping a bomb, the distance of the aeroplane from the target on the ground to hit directly is $$\left(g=9.8 \mathrm{~m} / \mathrm{s}^2\right)$$

A
$$\frac{\sqrt{2} \times 10^4}{9} \mathrm{~m}$$
B
$$\frac{10^4}{9} \mathrm{~m}$$
C
$$\frac{10^4}{9 \sqrt{2}}$$
D
$$\frac{10^4}{18} \mathrm{~m}$$
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