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a and b...78a
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- 4/ Please explain the answer in detail(A) m 5.00 m 3.20 m 2.00 m Figure P8.3 3. A block of mass m - 5.00 kg is released from point @ and V slides on the frictionless track shown in Figure P8.3. Deter- mine (a) the block's speed at points ® and © and (b) the net work done by the gravitational force on the block as it moves from point @ to point ©.Select one: a. 0.32 N, left b. 0.21 N, left c. Insufficient Data d. 0.22 N, left e. 0.44 N, left