Why do you think you need to stir the Kool Aid?

One group of students is investigating the properties of charged objects. Their observations are listed below. When two positively charged objects are brought close to each other, they push each other away.

Which statement accurately describes impulse?

What is an atom or group of atoms with an electric charge called

3. A ball is thrown up vertically, with a velocity of 20m/s. Calculate the maximum height reached and the time taken to reach it. Calculate also the time taken for the ball to reach the ground again.

What best describes the act of using senses or tools to gather information

How does gravity relate to a streams ability to a erode and deposit materials

When Sr and F combine to form a compound, which atom (s) will become an anion?/ a Sr only b F only / c both Sr and F d neither Sr nor F

A bomb initially at rest on a smooth, horizontal surface is exploded into three pieces. Two pieces fly off at 90o to each other, a 2.0 kg piece at 20 m/s and a 3.0 kg piece at 12 m/s. The third piece flies off at 30 m/s.

Hubble measured the velocity of the movement of galaxies by using

Force is measured in newtons. A newton is based on base units in the metric system. What is a newton equal to in terms of units of mass and acceleration