A Construction Worker with a Mass of 89 Kg Is

question 6

Multiple Choice

A construction worker with a mass of 89 kg is able to jump from a height of 1.5 m and land safely by squatting down at a uniform rate as he lands.He squats down over a distance of 0.69 m.The force (in N) exerted by his legs during the squatting process is

• A)133.
• B)1309.
• C)1898.
• D)2312.