A child on roller skates pushes off against the wall with a force of 40N. How far must the child push themselves away from the wall (starting from rest), so that his final kinetic energy is 275J?

Which statement is false? A. Isotopes have the same number of protons B. Isotopes have the same number of neutrons C. Isotopes have the same number of electrons

The rate at wich energy is used in a circuit

A girl scout is pulling her 30 kg wagon of cookies with a force of 60 N to right. Friction pulls back with a force of 15 N left. What is net force on the wagon

A particle starts from the origin at t=0 with an initial velocity of 5.0 m/s along the positive "x" axis. if the acceleration is: a = (-3.0i+4.

If a project team decided that a drugstore would earn the LT Credit-LEED for Neighborhood Development Location, what other Location and Transportation (LT) credit would be easy to earn?

Two planes leave wichita at noon. One planes flies east 30m/h faster than the other plane, flying east at what time will they be 1200 mi apart?

Red, blue, and green are called a __ __ __ __ __ __ __ primary colors because when they are added together, they form all of the colors of the spectrum.

What is it called after data is collected they are often arranged in a what?

If you have a pci express version 2 video card, how many pins will the power connector have if the card requires extra power?

As ocean waves get closer to the shore they slow down. This slowing causes them to bend and come in close to parallel with the shore. This is because shallow water and deep water can be thought of as two different media.