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Syafiqa
Questions (3)
What net braking force must be applied to stop a car with a mass of 900 kg initially travelling at a velocity of 100 km/h within
2 answers
758 views
A) Calculate the kinetic energy of a 5.0g bullet travelling with a velocity of 400^ms-1.
B) Calculate the gravitational potential
1 answer
561 views
A rope that is at 35° to the horizontal is used to pull 10kg crate across a rough floor.
The crate is initially at rest and is
1 answer
926 views
