Answer:
<h2>2.08 hp</h2>
Explanation:
The power of the crane can be found by using the formula

f is the Force
d is the distance
t is the time taken
From the question we have

We have
power = 1600 W
But 1 W = 0.0013 hp
So 1600 = 2.08 hp
We have the final answer as
<h3>2.08 hp</h3>
Hope this helps you
Answer:
a) simple machines are devices which makes work easier and simple
Answer:
750W
Explanation:
Given parameters:
Weight = 1 x 10³N = 1000N
Distance = 1.5m
Time = 2s
Unknown:
Power = ?
Solution:
Power is the rate at which work is done
Work is the force applied on a body to move it through a particular distance
Work = force x distance
Power =
Now, work = 1000 x 1.5 = 1500J
So;
Power =
= 750W