Which of the following is the correct unit for time when calculating power in watts?

a. hours

b. minutes

c. days

d. seconds

What if a tornado reach to the speed of light

A nonzero net force acts on a particle and does work. Which one of the following statements is true? A. The kinetic energy of the particle changes, but the speed of the particle does not change. B.

Explain how the sun, moon and earth are positioned realtive to each other suring a new moon?

Tara's cell phone plan costs $39.00 a month, which includes 100 text messages. After she uses all of her text messages, it will cost her $.15 per text message

When a star first begins the long path toward becoming a red giant, a layer of hydrogen around the core begins to undergo fusion. If this layer was too cold to do fusion throughout the main sequence stage, why is it suddenly warm enough

If a spacecraft that seems to be motionless in deep space is given some type of quick push, what will happen? A. The spacecraft will not move because it only works on earth. B.

A fast, white water cascade is also known as what?

What is a stack of membranes that packages chemicals

Under what condition (s) will an object be in equilibrium? Notice that equilibrium in physics has a broader definition. (A) Only if it is moving with constant velocity. (B) Only if it is at rest.

If a pressure gauge measure an increase in 3*10^ (5) Pa on an area of 0.7 m^2, calculate the increase in the force applied to the area?