If the period of a pendulum is 2.0 seconds and the acceleration due to gravity is

9.8 meters/second2, what is the length of the cord on the pendulum?

1.0 meters

0.67 meters

1.3 meters

3.5 meters

Fill in the blanks to complete each statement about the heating of Earth's surface. Earth takes in thermal energy from the Sun in a process called Sunlight strikes Earth's surface at different angles. This angle is called the angle of Done Intro

What is required for the offspring to have a dominant trait

How do you solve this system of equations. x+y-z = 0 5.08x - 9.96y = 5.31 9.96y - 14.72z = - 10.37?

How many planets are there in the milky way galaxy?

A skydiver is falling vertically downward toward the earth with a constant velocity. What can we conclude from this? O His velocity is 9.8 m/s downward. The net force on him is equal to his weight.

Can hand sanitizer be used as rubbing alcohol

Two objects experience a 12 N electrical force between them. What force will the objects experience if the distance between them is doubled?

a submarine moving directly upward in the water at constant speed. The weight of the summer and it is 500,000 N. The submarines motors are off. The magnitude of the buoyant force acting on the submarine is

If the car went 30 km west in 25 min. and then 40 km east in 35 min., what would be its total displacement?

Which of the following is not the name of a space station that was in orbit around Earth?