When building a home what feature would be the most beneficial in the winter to keeping heat in a home and cold out

A car slows down from 23 m/s to rest in a distance of 85 m. what was its acceleration, assmed constant

When was the triple beam balance invented

Why does air resistance increase when a sky diver Opens his parachute?

Your spaceship lands on an unknown planet. To determine the characteristics of this planet, you drop a wrench from 3.00 m above the ground and measure that it hits the ground 0.

Which of the following is not a characteristic of electromagnetic waves? (A) They can travel at various speeds through any one material. (B) the can be refracted. (C) They can be reflected. (D) They can travel through a vacuum.

Determine the kinetic energy of 1000-kg roller coaster car that is moving with speed of 20.0m/s

Is uranium elemant or compound

If a ball is thrown off of a 123 m cliff at a speed of 18 m/s, how far from the base of the cliff is the ball?

Hai swings a ball in a vertical circle at the end of a string that always remains taut (putting tension in the string.) At the top of the circle, the centripetal force on the ball is

What formula allows you to calculate force?