1
MHT CET 2023 10th May Evening Shift
+1
-0

Two trains, each $$30 \mathrm{~m}$$ long are travelling in opposite directions with velocities $$5 \mathrm{~m} / \mathrm{s}$$ and $$10 \mathrm{~m} / \mathrm{s}$$. They will cross after

A
4 s
B
3 s
C
2 s
D
1 s
2
MHT CET 2023 10th May Morning Shift
+1
-0

A body is released from the top of a tower '$$\mathrm{H}$$' metre high. It takes $$t$$ second to reach the ground. The height of the body $$\frac{t}{2}$$ second after release is

A
$$\frac{\mathrm{H}}{2}$$ metre from ground
B
$$\frac{\mathrm{H}}{4}$$ metre from ground
C
$$3 \frac{\mathrm{H}}{4}$$ metre from ground
D
$$\frac{\mathrm{H}}{6}$$ metre from ground
3
MHT CET 2022 11th August Evening Shift
+1
-0

A shell is fired at an angle of $$30^{\circ}$$ to the horizontal with velocity $$196 \mathrm{~m} / \mathrm{s}$$. The time of flight is

$$\left[\sin 30^{\circ}=\frac{1}{2}=\cos 60^{\circ}\right]$$

A
6.5 s
B
20 s
C
16.5 s
D
10 s
4
MHT CET 2021 23th September Morning Shift
+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
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