An object with a charge of 0.9 x 10^-5 C is separated from a second object with a chare of 2.5 x 10^-4 C by a distance of 0.5 m. Calculate the force acting between the charges.

Which statement about work and power correctly describes an automobile race? The car do different amount of work depending on how fast they finish.

Does the sun give plants the nutrients to grow yes or no!

Five grams of sugar is dissolved in 50 grams of water what is the mass of the water

The book states that the reason for spontaneous change is not 'the tendency of the system to move toward lower energy.' Describe a spontaneous process where the system does not move toward lower energy

Which of the following is true for a system consisting of a mass oscillating on the end of an ideal spring? A. The kinetic and potential energies are equal at all times. B. The kinetic and potential energies are both constant. C.

What are some methods humans have used to control flooding and what has been done to worsen the effects of flooding?

Suppose an electron is moving with a constant velocity until it encounters a positively charged sphere on its right. How does the sphere alter the trajectory of the electron? a. It has no effect on the trajectory of the electron b.

Most of the mass of the Milky Way exists in the form of: a.) starsb.) gasc.) dustd.) dark matter

A 55kg cart is pushed by a force of 225 n. what is the carts acceleration?

F we wanted to compare muscular endurance between a very large person and a very small person, what method would be the best method to use? a. absolute method b. maxing out c. callisthenic method d. fixed percentage of rm method