A lever is used to lift a heavy rock. The mechanical advantage of the lever is 4 and the lever applies a force of 800 N to the r ock. What is the force applied to the lever?
1 answer:
The force applied to the lever is 400 N, because the force applied by the lever (800 N) divided by the mechanical advantage of the lever (4) equals 400 N. (800/4) = 200
You might be interested in
Answer:
Sjjsjsjsjsjsjsjwjwjw
Many materials produce static charge
Answer:
9241.6 W or 12.39318 hp
Explanation:
u = Initial velocity = 0
v = Final velocity
m = Mass
t = Time taken
Energy
Power
Converting to hp
The power developed by the cheetah is 9241.6 W or 12.39318 hp
Four of them pass a point every second.
gold because it has highest boiling point so it can conduct the heat