Question

3. For a system of pulleys, the mechanical
advantage is 4. Taking g = 10 m/s2, the
force required to lift a mass of 100 kg by it is
(a) 50 N
(6) 150 N
(c) 200 N
(d) 250 N​

Answer 1

Explanation:

For a system of pulleys, the mechanical

advantage is 4. Taking g = 10 m/s2, the

force required to lift a mass of 100 kg by it is

(a) 50 N

(6) 150 N✓✓✓✓

(c) 200 N

(d) 250 N

Answer 2

Explanation:

3. For a system of pulleys, the mechanical

advantage is 4. Taking g = 10 m/s2, the

force required to lift a mass of 100 kg by it is

(a) 50 N

(6) 150 N✔️✔️

(c) 200 N

(d) 250 N