What is the mechanical advantage of the block and tackle used to lift the bale of cotton?

Emily holds a banana of mass m over the edge of a bridge of height h. She drops the banana and it falls to the river below. What is the speed of the banana just before hitting the water?

Make a transformer with 64 turns in the primary coil to transfer the 120 v into 15 v. what is the number if turns in the secondary coil of the transformer

To pull a 53 kg crate across a horizontal frictionless floor, a worker applies a force of 180 N, directed 35° above the horizontal. As the crate moves 2.

Which color has the highest frequency? Question 6 options: a. Yellow b. Red c. Blue d. Purple Save

What is the angle of reflection? Question 3 options: the angle that the incident ray makes with a line drawn perpendicular to the reflecting surface the angle the reflecting surface makes with the ground the angle that the reflected ray makes with a

Describe the energy transfer when you touch a block of ice with your hand

1: Explain how insurance transfers risk to a third party.

How do you find period when you have frequency

Which electromagnetic waves have a higher frequency than visible light

Calculate the speed for a car that went a distance of 125 miles in 2 hours time