Question

An object of mass 2 kg is travelling in two dimensions with constant acceleration. If its initial velocity is 12 m/s at 30 and after 15 seconds the velocity became 15 m/s at 128. (a) What is the acceleration of the object? S -2 LS (b) What is the magnitude of the force moving the object? (e) How much work was done by the force during the 15 seconds? Question 2: (5 marks) A patient of mass 75 kg is lying on a bed inclined at an angle of 40°
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15 一19.63손+5.32J·-1,3086レ - Is ナ0.388J Wat dine = change in liner enere 9247 11.3 10.39 5.09 143 15

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