A rock at the top of a 20 meter tall hill. The rock has a mass of 10 kg. How much potentail energy does it have?

Which of the following statements about radio waves, infrared radiation, and XX-rays are correct? Choose all that apply. a. They all have the same wavelength in vacuum. b. They all have exactly the same speed as visible light in vacuum. c.

When less force is used but the amount of work done remains the same, how does distance change? A) distance stays the same B) distance increased C) distance decreased D) distance is dependent on the mass of the object

Do Psychopaths catch the contagiousness of yawning

How many 90-W, 120-V light bulbs can be connected to a 20-A, 120-V circuit without tripping the circuit breaker?

Ben runs from a position 3 m west of Main Street to a new position 45 m west of Main Street in 6 seconds. What is Ben's velocity?

Using your own words, what is Net Force? What general statement can you make about the relationship between net force and how fast an object changes it's speed?

Define valence electrons and identify the number of valence electrons in an element using periodic table.

What is the phenomenon thats occours when two waves (blank) while traveling along the same medium

The acceleration of an object increases by the force applied to it and decreases based on it's mass.

Expresa en terminos de la unidad fundamental