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WorksheetsVIP CLASSROOM_WEEK12
Total questions: 10
Worksheet time: 37mins
A cannon ball is launched with initial velocity 25ms-1 at 60 degree from a fort of height 50m. Find the vertical displacement when ball reach the ground.
0m
50m
-50m
-10m
Find the resultant velocity just before it hits the ground.
4ms-1
44ms-1
40ms-1
400ms-1
Cart 1 (30000kg) move with 8ms-1 collide with another cart 2 (30000kg). After the collision, both carts move together with same velocity. Find the final veocity for both carts.
4ms-1
34ms-1
40MS-1
330MS-1
What happens when two forces act in the same direction?
They cancel each other out.
The stronger one prevails.
Their strengths are added.
Their sum divided by two is the total force.
According to Newton’s third law of motion, when a hammer strikes and exerts force on a nail, the nail
creates a friction with the hammer.
disappears into the wood.
exerts an equal and opposite force on the hammer.
moves at a constant speed.
