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Questions and answers by
Ms: Hadiza
Questions (6)
A pile driver of mass 125kg falls through a height of 80m before striking the pile. What is it's momentum at the instance it
1 answer
1,266 views
A car of mass 1000kg travels with a velocity 45km/h on a rough road and it is brought to a rest after 10s. What is the force
2 answers
648 views
A metal block of made 2125g displaces 250cm3 of water. What's is it's density?
1 answer
667 views
Determine the distance traveled by a particle whose initial velocity is 48km/h. The particle accelerate uniformly at Tate of
1 answer
818 views
A fast moving object of mass 200g travels at 100m/s and hits a block of wood of mass 2kg. The two bodies moved together after
1 answer
1,029 views
In a certain chemical reaction, 20.40kJ of heat are evolved. The volume of the reaction is 36.8dm^3 and that of the product is
1 answer
577 views
