By what factor should the length of a simple pendulum be changed in order to triple the period of vibration?

a. 3

c. 9

b. 6

d. 27

Kinesiology is the study of human movement

You are holding a block of wood with dimensions 3 cm 6 cm 9 cm on the palm of your hand. Which side must be touching your hand for you to experience the greatest force? A. 3 cm x 6 cm side B. 6 cm x 9 cm side C.

Which is the FALSE statement about CI-? (A. It is a cation.) (B. It is an anion.) (C. It has gained an electron.) (D. It has more electrons than protons.)

Match each fossil fuel with its common use. 1. Gasoline 2. Electricity 3. Heating homes -Coal -Natural gas -Gas

South African frogs are capable of jumping as far as 10.0m in one hop. Suppose one of these frogs makes exactly 15 of these jumps in a time interval of 60.0s. What's the frogs average velocity.

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?

A tow truck pulls a 500 kg car so that the car accelerates 2 m/s2. What is the net force on the car? 250 N 498 N 1000 N 502 N

Which force keeps you near earths surface?

Name one process that requires a force in the human body.