What is an error in a lab mean?

What is the acceleration of an object if it goes from a velocity of 25 m/s to rest in 5.0 s? a.-5 m/s2b. 5 m/s2c.-25 m/s2d. 25 m/s2

If you were on the open ocean on a large ship, what steps would you do to determine the height of a wave?

A rescue plane flies horizontally at a constant speed searching for a disabled boat. When the plane is directly above the boat, the boat's crew blows a loud horn.

What is the unit of measurement for power? A. m/s2 B. watts C. joules D. newtons

Explain how the sun's position in the sky would change the direction of your shadow if you were to stand in the same place all day.

Given the potential on a spherical shell of radius R to be V (R, θ) = V0 cos θ, calculate V (r, θ) both inside and outside the shell.

The amplitude of oscillation is the maximum distance between the oscillating weight and the equilibrium position.

A runner makes one lap around a 200m track of 25s. What were the runners average speed and average velocity?

Which change occurs when an atom undergoes alpha decay?

An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is able to rotate the ball at the rate of 8.44 rev/s when the length of the chain is 0.600 m. When he increases the length to 0.