A rock is thrown 0.8 meters into the air. Find how fast it was thrown.

What is the answer to this problem 2.40e+3kg

if a laboratory balance accurately measures mass on the earth, can it accurately measure it on the moon?

A wire carrying a current is bent into a loop. The magnetic field is strongest A. at the center of the loop. B. at the edges of the loop. C. where the loop is located.

You replace a 40 W incandescent lightbulb with an 8 W LED bulb. If you leave your lights on 24 hours a day, how much energy are you saving each day by replacing this bulb?

Which of the following statements is FALSE? a. In a dip-slip fault, movement along the fault plane is vertical. b. In a strike-slip fault, movement along the fault plane is horizontal. c.

Why does water in hot springs always remain hot? Why doesn't it's thermal energy spread out?

True or false All forces are different; each exerts a particular type of effect on a object

The Yerkes refracting telescope has a 1.00 m diameter objective lens of focal length 20.0 m. Assume it is used with an eyepiece of focal length 2.50 cm. (a) Determine the angular magnification of the planet Mars through this telescope.

A small kid sits on a bike (Anita). A bigger and stronger person (Jamy) pushing the kid so that the kid starts speeding up. (neglect friction). Mark all correct statements about the forces between them. A.

A ___ is awarded to the opposing team when that team violently or dangerously charges a opponent. (in soccer) A) Goalie kick B) Indirect kick C) Direct kick D) Throw in