A 2.0-kg ball rolling along a flat surface starts up a hill. If the ball reaches a height of 0.63 m, what was it's initial speed?

How are liquids like gasses

How to use Da Vinci flying pedulum clock

A moving van collides with a sports car in a high-speed head-on collision. During the impact, the truck exerts a force Ftruck on the car and the car exerts a force Fcar on the truck. Which of the following statements about these forces is true? A.

Convert the acceleration of a free falling body 9.8 m/s^2 to ft/s^2

Who was the scientist that discovered Pluto wasnt a planet

Why does an archeogist carry out an excavation

If you burn your hand grabbing a hot cup of coffee, what type of thermal energy transfer has taken place?

Type the correct answer in the box. Round your answer to the nearest whole number. The mass of Venus is 4.87 * 1024 kilograms, and the mass of Jupiter is 1,898 * 1024 kilograms. The mass of Jupiter is about times the mass of Venus.

How many moles are there in one ounce (28.4g) of pure gold? a. 1.97 x 10-2mol b. 6.94mol c. 0.144mol d. 0.0721mol e. 5.08 x 10-3 mol?

How does the value of of km for the enzyme?