A moving car decelerates for 5.0s and comes to a complete stop. It travels 75m in the process. a) determine its initial speed b) determine its rate of deceleration

Which type of energy works by removing electrons from atoms to produce electricity?

You are given three radioactive samples (α, β, and γ) and can only dispose of one. The other two you must keep, one in your hand, the other in your pocket. How would you minimize your exposure risk?

Come si esprime il numero 0,00123 in notazione scientifica?

If you drag a sled on the ground, what does the sled experience?

Which one of the following acts is an example of body language? A. Acting on an attitude B. Rolling of the eyes C. Employing the peripheral route of persuasion D. Showing prejudice

Two masses are separated by 1 m. suppose the masses are moved so they are 2 m apart how will the gravitational force change

Bob rubs a piece of fur on a hand rubber rod, giving the rod a negative charge. what happens?

The period of a simple pendulum is 3.8 s. the length of the pendulum is doubled. what is the period t of the longer pendulum? t = s

True or false - sound waves can travel across outer space.

In which one of the following locations can a person hear the echo of a sound? a. At least 33.2 meters behind the reflecting surface b. Less than 16.6 meters in front of the reflecting surface c. Less than 33.2 meters behind the reflecting surface d.