What is the momentum of a 5.6 kg ball going 22m/s?

A boxer punches a sheet of paper in midair from rest to a speed of 40 m/s in 0.05 s. If the mass of the paper is 0.01 kg, the force of the punch on the paper is?

If an equation is balanced, it demonstrates the law of conservation of mass. a. True b. False

A 2 kg object is moving horizontally with a uniform velocity of 4 m/s. how much net force is required to keep the object moving at this speed and in this direction

A snake catches and eats a small field mouse. Later that day, a hawk catches the snake and eats it. Which terms describe the snake? Check all that apply. consumer parasite predator prey producer

Why do experiments remind you of science? explanation

A 5.90-g lead bullet traveling at 410 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet while the other half is transmitted to the tree, what is the increase in

How do you scientists determine the number of neutrons in an isotope of an atom?

Why is energy efficiency important to society's need to be efficient with energy usage?

A wave has a wavelength of 9 mm and a frequency of 14 hertz. What is its speed?

Where would you weigh the most? Mars Pluto Earth The Sun The moon