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39 questions
1
Motion under Gravity
Moderate
+1.0
-0.25
Who among the following anticipated Newton by declaring that all things gravitate to the earth?
2
Motion under Gravity
Moderate
+1.0
-0.25
Who gave the theory of gravity?
3
Motion under Gravity
Moderate
+1.0
-0.25
Who propounded the universal law of gravitation?
4
Motion under Gravity
Moderate
+1.0
-0.25
Astronauts in space can not stand erect. This is because, in space –
5
Motion under Gravity
Moderate
+1.0
-0.25
If an apple is released from an orbiting spaceship, it will –
6
Motion under Gravity
Moderate
+1.0
-0.25
The Leaning Tower of Pisa does not fall because –
7
Motion under Gravity
Moderate
+1.0
-0.25
If an object is falling from above, its weight remains—
8
Motion under Gravity
Moderate
+1.0
-0.25
If a feather, a rubber ball and a wooden ball are falling freely simultaneously from the same height in vacuum, then:
9
Motion under Gravity
Moderate
+1.0
-0.25
If pieces of equal size of woods, wax and iron falling from a same height, which one will reach the surface of the earth first?
10
Motion under Gravity
Moderate
+1.0
-0.25
The two balls of iron and wood of same weight dropped from the same height in air, then –