Question

SKILL ACHIEVER - XIII
CLASSROOM TASK
LEVEL - I
1.
then falling
of ascent and
2.
a) 18 m
m
An object is projected upwards with velocity of 100 ms-'. It will strikes the ground after (g = 10ms?)
a) 10 second
b) 20 second
c) 15 second
The acceleration due to gravity on the planet A is 9 times the acceleration due to gravity on the planet B.
d) 5 second [ ]
A man jumps to a height of 2m on surface of A. What is height of the jump by the same person on B.
b) 6 m
2
2
c)
[ ]
3
9
A ball is projected vertically upward with a speed of 50 ms. Then the speed at half of the maximum
height is (g = 10ms-2)
[ ]
a) 100 ms-
b) 125 ms -1
c) 35 ms-1
d) 45 ms-1
A stone is thrown vertically upward with a speed of 49 ms"!. Then the velocity of the stone, one
second before it reaches the maximum height is
[ ]
a) 4.9 ms -1
b) 9.8 ms
c) 13.6 ms -1
d) 19.6 ms-1
m
3.
ant of time
4.
[]
LEVEL - II
5.
A stone is thrown upward with a speed 'u' from the top of the tower reaches the ground with velocity
of 3 u. The height of the tower is
[ ]
3u2
4u
9u?
a)
b)
C)
8
8
8
62
d)
77
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Answer 1

Answer:

thanks for the free points