A train travels 78 kilometers in 2 hours, and then 60 kilometers in 3 hours. What is its average speed?

Which equation relates charge, time, and current? answer A / l = triangle q/t

The force it would take to accelerate a 900-kg car at a rate of 3 m/s2 is

The correct name for organisms that are made up of more than one cell is multicellular organisms multiple-cell organisms many-celled organisms a bunch of cells organisms

If a car has a kinetic energy of 400 J at 20m/s what. is the cars kinetic energy in kJ at a speed of 5 m/s

would an elephant standing on one leg exert a higher force on a scale than an elephant on four legs. why

When the velocity of a mass on a spring is zero, the acceleration is at

Which is a disadvantage of using wind as an energy source? Check all that apply. It may be unreliable. It is not naturally occurring. It produces a lot of waste. It requires wires to carry electricity. It generates large amounts of electricity.

One step in the production of hydroelectric power involves

A pot is heated on a stove. The water begins to boil rabidly. Which explains why the water is boiling fast?

A galvanometer can be calibrated to read electric A) current B) Voltage C) either of these D) neither of these