1. A welder draws 70 A of current and is run for 2 hours. What is the charge

that has passed through the welder?

A ball is thrown vertically upward with a velocity of 115m/s. Show work A) To what height will the ball rise? B) How long will it take to fall back to earth?

Genes provide For a cell to assemble molecules that express traits such as eye color of seed shape

Describe how the solar radiation that arrives at the equator is redistributed around the earth through atmospheric circulation.

Penny measured the time that it took her rat to run through a maze. She conducted the experiment 10 times and recorded the set of data below.

A package is dropped from a hovering helicopter. If it takes 15.0s before the package strikes the ground, how high above the ground was the package when it was released? (Neglect air resistance and weight if the package)

A rightward force of 302 n is applied to a 28.6 kg crate to accelerate it across the floor. thye coefficient of friction between the crate and the floor is 0.750. determine the acceleration

How the properties of sound waves change as they spread out in a spherical pattern

If legos are plastic can they be recycled?

At an accident scene on a level road, investigators measure a car's skid mark to be 93 m long. It was a rainy day and the coefficient of friction was estimated to be 0.35.

How does a shorter wavelength affect the frequency of a wave?