A polar bear walks a distance of 160 meters in 60 seconds. What was its speed?

A toy car has a 1.5-A current, and its internal resistance is 2 ohms. How much voltage does the car require? .75 J 3 J .75 V 3 V

The property of matter that determines the direction of heat flow is the

Why is it that, in a spoon, you can see yourself upside down? Bamboozled me for years.

When two objects are in contact, moving together, which of the following statements must be true? Choose all that apply. When two objects are in contact, moving together, which of the following statements must be true? Choose all that apply.

Name one low impact activitiy

What is the correct formula for Na + and (SO4) 2 - ? A. Na2SO4 B. Na2 (SO4) 2 C. NaSO4 D. NaSO6

which of the following objects is considered negatively charged A - one with excess electrons on the surface B - one with excess neutrons on the inside C - one with excess protons on the inside D - one with excess protons on the surface

In general, how do the densities of a material in solid and liquid form compare?

Alana summarized what happens when a ball sitting on top of a grassy hill rolls down the hill. The motionless ball has potential energy. Once the ball starts to roll down the hill, new kinetic energy is made.

What unit is commonly used when measuring the energy rating of an electrical appliance