A gardener mows a lawn with an old- fashioned lawn mower. The handle of the mower makes an angle of 20° with the surface of the lawn. If a 219 N force is applied along the handle of 19 kg mower, what is the normal force exerted by the lawn on the mower? A. 100 N B. 640 N C. 111 N D. 310 N E. 250 N

A gardener mows a lawn with an old- fashioned lawn mower. The handle of the mower makes an angle of 20° with the surface of the lawn. If a 219 N force is applied along the handle of 19 kg mower, what is the normal force exerted by the lawn on the mower? A. 100 N B. 640 N C. 111 N D. 310 N E. 250 N

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter4: Newton's Laws Of Motion

Section: Chapter Questions

Problem 40P: The leg and cast in Figure P4.40 weigh 220 N (w1). Determine the weight w2 and the angle needed so...

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Question

A gardener mows a lawn with an old-
fashioned lawn mower. The handle of the
mower makes an angle of 20° with the
surface of the lawn. If a 219 N force is
applied along the handle of 19 kg mower,
what is the normal force exerted by the lawn
on the mower?
A. 100 N
B. 640 N
C. 111 N
D. 310 N
E. 250 N

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