the 75 hp engine runs for 25 seconds lifting a 350 lb weight
a how far did it lift it?
b how much worh in foot lbs did the engine do?
work = force * distance
here force is weight
convert it into foot. by proper conversion
and the second answer is 75 hp*25 s
convert into foot lb using apt conversion scale again
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?