Question

A horse pulls a trolly with a
force
100N at an angle of 60°
from horizontal How much work
is done by the horse in one
minute if he moves with speed
of 18 km​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

Given,

f= 100 N

Speed v = 18 Km/ h or in m = 18×5/18

= 5 m/s

Time= 1 min or 60 seconds

Explanation:

Now, d= vt

d= 5×60=300 m

now,

W= f•d Cosø

W= 100×300×Cos60°

W= 100×300×1/2

W=15000 Nm or 15000 Joules of work is done by the .....

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