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You and a friend are using a ramp to load furniture into a truck. The last piece of furniture to be loaded into the truck is a 250-pound piano. While loading the piano, you discover the truck is too full of other furniture for the piano to fit. Your friend holds the piano in place on the ramp while you reposition other items to make room for the piano on the truck. If the angle of inclination of the ramp is 20 degrees, how many pounds of force must your friend exert to hold the piano in position?

You and a friend are using a ramp to load furniture into a truck. The last piece of furniture to be loaded into the truck is a 250-pound piano. While loading the piano, you discover the truck is too full of other furniture for the piano to fit. Your friend holds the piano in place on the ramp while you reposition other items to make room for the piano on the truck. If the angle of inclination of the ramp is 20 degrees, how many pounds of force must your friend exert to hold the piano in position?

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section3.2: Law Of Cosines
Problem 3ECP: In a softball game, a batter hits a ball to dead center field, a distance of 240 feet from home...
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Problem 4 You and a friend are using a ramp to load furniture into a truck. The last piece of furniture to be loaded into the truck is a 250-pound piano. While loading the piano, you discover the truck is too full of other furniture for the piano to fit. Your friend holds the piano in place on the ramp while you reposition other items to make room for the piano on the truck. If the angle of inclination of the ramp is 20 degrees, how many pounds of force must your friend exert to hold the piano in position?
Transcribed Image Text:Problem 4 You and a friend are using a ramp to load furniture into a truck. The last piece of furniture to be loaded into the truck is a 250-pound piano. While loading the piano, you discover the truck is too full of other furniture for the piano to fit. Your friend holds the piano in place on the ramp while you reposition other items to make room for the piano on the truck. If the angle of inclination of the ramp is 20 degrees, how many pounds of force must your friend exert to hold the piano in position?
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