1
AP EAPCET 2022 - 4th July Evening Shift
+1
-0

A ball of mass 300 g is dropped from a height 10 m above a sandy ground. On reaching the ground, it penetrates through a distance 1.5 m in sand and finally stops. The average resistance offered by the sand to oppose the motion is (acceleration due to gravity $$=10 \mathrm{~ms}^{-2}$$)

A
35 N
B
23 N
C
34 N
D
28 N
2
AP EAPCET 2022 - 4th July Morning Shift
+1
-0

A mass of 1 kg falls from a height of 1 m and lands on a massless platform supported by a spring having spring constant $$15 \mathrm{~Nm}^{-1}$$ as shown in the figure. The maximum compression of the spring is (acceleration due to gravity $$=10 \mathrm{~ms}^{-2}$$)

A
2 m
B
$$\sqrt{2} \mathrm{~m}$$
C
$$\left(\frac{2}{\sqrt{3}}\right) \mathrm{m}$$
D
$$\sqrt{3} \mathrm{~m}$$
3
AP EAPCET 2022 - 4th July Morning Shift
+1
-0

A bead of mass 400 g is moving along a straight line under a force that delivers a constant power 1.2 W to the bead. If the bead is initially at rest, the speed it attains after 6 s in $$\mathrm{ms}^{-1}$$

A
5
B
4
C
6
D
3
4
AP EAPCET 2021 - 20th August Morning Shift
+1
-0

The range of a projectile is 100 m. Its kinetic energy will be maximum after covering a distance of

A
25 m
B
50 m
C
75 m
D
100 m
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