12/11 Review

Front

What was the work done on the laptop by Samar when she applied a force of 225 N to move it 0.65 meters?

Back

The work done is calculated using the formula W = F * d, where W is work, F is force, and d is distance. Thus, W = 225 N * 0.65 m = 146.25 J.

Front

____ is the rate of which work is done, or ______ is transferred.

Back

Power ---- Energy

Front

What is the unit of measurement of power?

Back

watt

Front

What force is required to move a crate by doing 7,500 J of work over 12 meters?

Back

625 N

Front

A crane lifts an 850 kg shipping container 11.8 m straight up from the dock onto the main deck of a container ship in 1.5 minutes. What work was done by the crane?

Back

98,294 J

Front

_______ is a force acting upon an object to cause a _______ of that object.

Back

Work ---- Displacement

Front

Work is a measurement of how much force is applied over a certain:

Back

distance

Front

work= force x ___

Back

displacement

Front

Arjun is holding a 15 N sack of potatoes while waiting in line at the grocery store for 3 minutes. How much work is done by Arjun?

Back

0 J

Front

A kid applies a force of 70. N to a ball over 1.1 meters. How much work did he do on the ball?

Back

77 J