160j of work was needed in order to move an object 8m acroos a floor what was the force in N that was needed to do this job? i think it may be not sure but 20N dont agree with me just maybe your imput will be different
Power is expressed in watts
That means slowing down.
A screw is really an inclined plane wrapped around a cylinder.
you set up a pulley to help you lift something you anchor the rope at one end and arrange a moveable pulley to achieve a mechanical advantage of 2 by the time you have lifted the object 5m off the ground how much rope have you pulled through the pulley
answer is (10m)
Rates of deceleration are always expressed as negative numbers.
you have to be the Pokemon eevee and use secret power
the two most fundamental requirements for movement are a change in position
There is a formula to calculate the speed of a car after accelerating for four seconds. This formula is v = u + at, where v = velocity, u = initial velocity, a = acceleration, and t = the time it takes to accelerate.
87.5mi/hr2
no
A wheelbarrow is a lever and wheel and axle, so it is a compound machine.