a) We use the conservation of energy
For B:
For C:
b) The work done by gravitational force as it moves from point A to C is:
A block of mass m = 6.20 kg is released from rest from point and slides...
A block of mass m = 7.50 kg is released from rest from point and slides on the frictionless track shown in the figure below. (Let ha-6.10 m.) ha 3.20 m 2.00 m (a) Determine the block's speed at points ) and vg= YC= m/s m/s (b) Determine the net work done by the gravitational force on the block as it moves from point to point C
8.2
A block of mass m = 5.10 kg is released from rest from
point and slides on the
frictionless track shown in the figure below. (Let
ha = 7.40 m.)
(a) Determine the block's speed at points and .
vB
= m/s
vC
= m/s
(b) Determine the net work done by the gravitational force on the
block as it moves from point to point
.
J
A block of mass m= 7.30 kg is released from rest from point and slides on the frictionless track shown in the figure below. (Acum , -7.50m) and (a) Determine the block's speed at points point point m/s to point (b) Determine the network done by the gravitational force on the block as it moves from point
A block of mass m = 7.40 kg is released from rest from point and slides on the frictionless track shown in the figure below. (Let h_a = 5.20 m.) Determine the block's speed at points Where is the energy stored at point A? Where is the energy stored at point B? m/s Determine the net work done by the gravitational force on the block as it moves from point to point
A bead of mass m = 6.20 kg is released from point A and slides on the frictionless track as shown in the figure below. The height of A is ha = 6.30 m. (a) Determine the bead's speed at points B and C. point B m/s point C m/s (b) Determine the net work done by the force of gravity in moving the bead from A to C. J
A block of mass m = 7.90 kg is released from rest from point A and slides on the frictionless track shown in the figure below. (Assume ha = 6.60 m.)(a) Determine the block's speed at points and .point m/spoint m/s(b) Determine the net work done by the gravitational force on the block as it moves from point to point .J
2. A bead of mass m = 8.35 kg is released from point A and slides on the frictionless track shown in Figure. The height of A is ha = 6.20 m. (a) Determine the bead's speed at point B. (b) Determine the network done by the force of gravity in moving the bead from A to C. .20m 3.9) m 3. A skier of mass 85 kg is pulled up a slope by a motor-driven cable. (a) How much...
1. -/10 points SerPSE10 8.2.P.003. and slides on the frictionless track shown in the figure below. (Leth, = 6.70 m.) A block of mass m - 4,40 kg is released from rest from point 3.20 m 12.00 m and © (a) Determine the block's speed at points V- m/s m/s Ve= (b) Determine the network done by the gravitational force on the block as it moves from point to point ©. Need Help? Read it Watch it Submit Answer
A bead of mass m = 7.0 kg is released from point
A, where H = 7.2 m and slides on the frictionless
track shown in Figure P5.30. Determine (a) the bead's speed at
point B. (in m/s) Determine (a) the bead's speed
at point C. (in m/s) Determine the net work done by the force of
gravity in moving the bead from A to C.
(in J)