• 35. (a) How much work is required to push a 50-N. crate at constant speed 20 m up a frictionless loading ramp inclined at 30° with the horizontal? (b) What horsepow. rating must a motor have to have to per- form this task in 15 s?
• 35. (a) How much work is required to push a 50-N. crate at constant speed 20 m up a frictionless loading ramp inclined at 30° with the horizontal? (b) What horsepow. rating must a motor have to have to per- form this task in 15 s?
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Transcribed Image Text:• 35. (a) How much work is required to push a 50-N.
crate at constant speed 20 m up a frictionless loading
ramp inclined at 30° with the horizontal? (b) What
horsepow. rating must a motor have to have to per-
form this task in 15 s?
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