A pendulum swings back and forth 5 times in 10 seconds what is the period of the pendulum?

List 3 cases in which potential energy becomes kinetic energy and three cases in which kinetic energy becomes potential energy.

A bucket of water of mass 20kg is pulled at a constant velocity up to a platform 40 meters above the ground. this takes 10 minutes, during which time 5kg of water drips out at a steady rate through a hole in the bottom.

Sensitive science experiment needs to be isolated from vibrations. the experiment sits in a cradle that dampens low frequency vibrations (such as from a passing train. what change would best isolate the experiment from higher frequency vibrations?

The ice sheet on antarctica has uniform depth true or false

What are 2 ways acceleration can be changed?

A school bus full of students drives down the road. Because it is moving, it has 1. potential energy because it has the ability to take the students to school. 2. kinetic energy because it has the ability to take the students to school. 3.

How many additional valence electrons does fluorine need to have a full valence shell? A. One B. Two C. Eight D. Seven

If you double the radius of the earth and keep the mass of the earth the same, the acceleration of gravity on the surface of the earth will be approximately ...

In an electron dot diagram the symbol for an element is used to represent

The space shuttle undergoes an acceleration of 53.9 m/s2. How fast is it traveling at the end of 55.2s