Why does science exist? And what purpose does it serve?

During a slap shot a hockey puck takes 0.5 seconds to reach the goal. It started from rest and reached final velocity of 35 m/s. What is the pucks acceleration?

Why are solids good at transferring heat through conduction? A. The particles are close together. B. The particles do not move. C. The particles give off electromagnetic waves. D. The particles can slide past one another.

In a vertical relationship between an employee and supervisor, who must do most of the adjusting?

The velocity of sound in air is 332 m/s. If the unit of length is km and the unit of time is hour, what is the value of velocity?

Sam and Sue are running side by side in a marathon. They are running at a constant velocity of 10

Michael wanted to measure the temperature of an object. Which SI unit should he use? a. milliliter b. kilogram c. Fahrenheit d. Kelvin

Who descover gravity and when?

What is the magnitude of the angular acceleration of the salad spinner as it slows down?

What is the current in a 10v circuit if the resistance is 20Ohm?

A motorist is traveling at 20 m/s. He is 60 m from a stoplight when he sees it turn yellow. Is reaction time, before stepping on the brake, is 0.50 s. What steady acceleration (slowing down) while braking will bring him to a stop right at the light?