A 8.0 kg block slides 2.0 m along a frictionless incline (measured along the incline L as shown). The incline makes an angle 60° to the horizontal. Determine work done by normal force, and work done by gravitational force. = L O Work done by normal force is about 0 N, and work done by gravitational force is about 75.1 J O Work done by normal force is about 78.4 N, and work done by gravitational force is about 156.8 J. O Work done by normal force is about 0 N, and work done by gravitational force is about 156.8 J. Work done by normal force is about 0 N, and work done by gravitational force is about 135.8 J. Work done by normal force is about 78.4 N, and work done by gravitational force is about 135.8 J.

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Chapter7: Work And Kinetic Energy
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A 8.0 kg block slides 2.0 m along a frictionless incline (measured along the incline L as shown). The
incline makes an angle = 60° to the horizontal. Determine work done by normal force, and work
done by gravitational force.
L
O Work done by normal force is about 0 N, and work done by gravitational force is about 75.1 J
O Work done by normal force is about 78.4 N, and work done by gravitational force is about 156.8 J.
O Work done by normal force is about O N, and work done by gravitational force is about 156.8 J.
O Work done by normal force is about 0 N, and work done by gravitational force is about 135.8 J.
O Work done by normal force is about 78.4 N, and work done by gravitational force is about 135.8 J.
Transcribed Image Text:A 8.0 kg block slides 2.0 m along a frictionless incline (measured along the incline L as shown). The incline makes an angle = 60° to the horizontal. Determine work done by normal force, and work done by gravitational force. L O Work done by normal force is about 0 N, and work done by gravitational force is about 75.1 J O Work done by normal force is about 78.4 N, and work done by gravitational force is about 156.8 J. O Work done by normal force is about O N, and work done by gravitational force is about 156.8 J. O Work done by normal force is about 0 N, and work done by gravitational force is about 135.8 J. O Work done by normal force is about 78.4 N, and work done by gravitational force is about 135.8 J.
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