A temperature of 20 C is equivalent to approximately

A. 68 F.

B. 136 F.

C. 6 F.

D. 32 F.

Why do scientists ask questions?

If your seeking nutritional advice what credentials would you look for

A substance that produces H + ions in solution is a. A) soap B) acid C) salt D) base

What is the name of the force that slows it down?.

A 4.0-kilogram ball moving at 8.0 m/s to the right collides with a 1.0-kilogram ball at rest. After the collision, the 4.0-kilogram ball moves at 4.8 m/s to the right. What is the velocity of the 1-kilogram ball?

What is the velocity of a bullet train that moves 400 meters west over 3 minutes anad 20 seconds?

While in empty space, an astronaut throws a ball at a velocity of 12 m/s. what will the velocity of the ball be after it has traveled 6 meters?

Which of the following statements are true? (Select all that apply.) Ammeters have a relatively high resistance and are placed in parallel with a resistor. Ammeters have a very low resistance and are placed in series with a resistor.

If a boulder has a weight of 675,000 N what is it's mass

How does the mass of something affect the potential energy?