A tow truck exerts a force of 8000 N to move a car a distance of 4 m in 20 seconds. Calculate the power of the tow truck ...

1. 0.01 W

2. 100 W

3. 1600 W

If R = 200, C = 15 MF, L=230 MH, f = 60 HZ find XL :

What is sperm or as some people call it skeet

Why are renewable sources of energy better than nonrenewable sources?

I want to know which ball will get in more times if I throw it the same way 10 meters from the basketball hoop 10 times using three different balls: basketball, volleyball, or tennis ball. What is the independent variable in this experiment? A.

What is true about valence electrons? They are those electrons that are closest to the nucleus They are those electrons that are neutrally charged They are those electrons that are found in the nucleus They are those electrons that are furthest from

Which method is used to counteract the effects of erosion caused by water

Which law explains a soccer player who kicks a ball with his foot and his toes are left stinging?

While a roofer is working on a roof that slants at 39.0 degrees above the horizontal, he accidentally nudges his 88.0 N toolbox, causing it to start sliding downward, starting from rest. If it starts 4.

Suppose that the centripetal force acting on an object in circular motion were doubled to a new value, and the object remained in a circular path with the same radius. How would the motion be affected?

2. Air at a temperature of 20 ºC passes through a pipe with a constant velocity of 40 m/s. The pipe goes through a heat exchanger in which hot gases outside the pipe heat up the air to 820 ºC.