A car is moving with a velocity of 54km/h. The kinetic energy of a boy of mass 40kg sitting in the car is

Lexi is balancing equations. She is finding one equation to be very difficult to balance. Which explains how to balance the equation ZnSO4 + Li2CO3 → ZnCO3 + Li2SO4? A: One reactant and one product needs the coefficient 2.

What does local acceleration mean?

What are the two factors that determine a material's density?

If a car is traveling at an average speed of 60 kilometers per hour, how long does it take to travel 12 kilometers?

The density of a substance is defined as its

State the law of conservation of energy in your own ords

The malfunction indicator light in an OBD II system is flashing. Technician A says that this simply indicates a soft failure. Technician B says this means the problem could be damaging the catalytic converter. Who is right? A. Technician A only B.

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