What is the equation for calculating the heat energy released during heating effect of electric current?

you and your friend left a bus terminal at the same time and traveled in opposite directions. Your bus was in heavy traffic and had to travel 20 miles per hour slower than your freind's bus. After 3 hours, the buses were 270 miles apart.

Energy that can travel through space in the form of waves is blank radiation

What is a cosmic microwave background

A 32 g stick is thrown into 500 mL of liquid, and the new volume reads 540 mL. What is the liquid? A) Gasoline 0.7 g/cm3 B) Alcohol 0.8 g/cm3 C) Water 1 g/cm3 D) Mercury 13.6 g/cm3

If a laptop of mass 1.4 kg is lifted to a table of height 0.8 m, how much gravitational potential energy is added to the laptop?

You dribble a basketball while walking on a basketball court list the pairs of action reaction forces in this situation

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?