A block of wood sliding down an incline is brought to rest in 2 s by a force of 0.75 N in 1 m. Find the initial velocity if average velocity = 0.5

What is the term for the basic unit of electric current? The basic unit of electric current is the.

if two gliders of equal mass m and equal and opposite initial velocity v collide perfectly elastically, using both the momentum and energy conservation equations from equation (71), what is the initial kinetic energy and what is the final kinetic

An unknown solid is placed on a triple beam balance and has a mass of 2.5 grams. The solid then displaces 35 ml of water in a graduated cylinder. The substance has a density of 2.5 grams 35 ml

According to the myth, why did Pandora open the box that the gods told her never to open? A. She thought the gods were lying when they said they'd punish her B. Her curiosity got the best of her C. She wanted to destroy the world D.

What part of an atom is responsible for producing magnetic fields

What is the energy equivalent of 5.0 kg of mass? be sure to show all work to support your answer?

An ant carries food at a speed of 1 cm/s. How long will it take the ant to carry a cookie crumb from the kitchen table to the ant hill, a distance of 50 m? Express your answer in seconds, minutes and hours.

What must you know in order to determine the gravitational force between two objects?

When seen from an airplane, a rainbow sometimes forms a complete circle. When this happens, the plane's shadow is a. in the center of the rainbow. b. totally outside the rainbow. c. in the upper part of the rainbow. d. Nowhere. There is no shadow. e.

1. a substance with a pH of 3 2. a substance with a pH of 10 3. a substance with a pH of 7 4. an indicator 5. a scale that represents the concentration of H30+, 0-14 A.) phenolphthalein B.) base C.) pH scale D.) neutral E.) acid