Which of the following reactions release more energy?

fusion reactions

nuclear chain reactions

fission reactions

chemical reactions

Neglecting air resistance, once a tossed ball leaves your hand

Assume it takes 7.00 minutes to fill a 30.0 gal gas tank. (a) Calculate the rate at which the tank is filled in gallons per second. (b) Determine the rate at which the tank is filled in cubic meters per second.

Which of the following statements best explains why elements in the same family of the periodic table have similar bonding properties?

Interactive Solution 26.7 offers one model for problems like this one. In a certain time, light travels 3.97 km in a vacuum. During the same time, light travels only 2.61 km in a liquid. What is the refractive index of the liquid

An upward force of 27.5 n is applied to a string to lift a ball with a mass of 2.5 kg. a. what is the net force acting upon the ball

The 3 stages of the water cycle are

What is the main natural force responsible for mass movement of rocks and debris?

In a mass spectrometer, a specific velocity can be selected from a distribution by injecting charged particles between a set of plates with a constant electric field between them and a magnetic field across them (perpendicular to the direction of

What is the force of attraction between two masses 5kg and 8kg at a distance of 60cm apart. (A) 4.5*10-9N (B) 5.6*10-9N (C) 7.4*10-9N (D) 8.0*10-9N (E) 10.5*10-9N

A 1100 kg car pushes a 1800 kg truck that has a dead battery. When the driver steps on the accelerator, the drive wheels of the car push against the ground with a force of 4500 N.