C: 1000 J
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A crane is being used to lift containers off a ship. One container has a mass of 14 000 kg and is being lifted vertic…
The data below are taken from a test of a petrol engine for a motor car. power output = 150 kW fuel consumption = 20 …
A ball is thrown vertically upwards from the surface of the Earth. Which statement describes the energy of the ball a…
A projectile is launched at an angle of 25° to the horizontal with a horizontal component of velocity of 13 ms⁻¹. Wha…
What is the definition of acceleration?
A basketball player hits a ball vertically downwards with a speed of 2.4ms⁻¹ from a height of 0.90 m. Air resistance …