the input force of a third class lever is 5 cm away from the fulcrum. the output force is 20 cm away from the fulcrum. what is the ideal mechanical advantage of the lever

What are minerals made of a single element called?

A potter's wheel of radius 20 cm starts from rest and rotates with constant angular acceleration until at the end of 34 s it is moving with angular velocity of 18 rad/s. what is the angular acceleration?

What is common to the variation in the range and the height of a projectile

A speedboat moves on a lake with initial velocity vector v1, x = 8.57 m/s and v1, y = - 2.61 m/s, then accelerates for 6.67 seconds at an average acceleration of aav, x = - 0.105 m/s2 and aav, y = 0.101 m/s2.

When mass is 10 kg, acceleration is 2 m/s/s, what is force? F = ma

How is lifting a counterweight of a trebuchet considered doing work? Use the definition of work (W = Fd) in your description.

A pendulum takes. 5 seconds tp complete one cycle. what is the pendulum"s period and frequency?

Determine the answer to the equation 30 km/h * 17 h =

Do you think it would be possible to compress a gas to zero volume

Describe how velocity and speed are different