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The equation for calculating work done is?
W=fxd
W=f/d
W=dxf
A crane lifts a crate upwards at a height of 20m. The lifting force of the crane is 5.0kN. Calculate the work done by the force?
100 000Nm
10 000Nm
250 000Nm
A boy can provide a maximum pushing force of 200N. To move a box weighing 400N onto a ramp. How much work does he do in raising the box?
500N
500J
500Nm
Explain why no work is being done by the Suns gravity on the earth?
Power is the ##rate## at which you do work.
The equation for power is?
p=w/t
p= wxt
p= t/w
Power is measure in ##watts##
How many watts are there in a kilowatt?
The three states of matter are: ##solid##, ##liquid## and a ##gas##.
A solid has definite ##shape## and ##volume##
What is the equation for conversion between Kelvin temperature and degrees celcius?
