Match each number to how it would appear in scientific notation. a. 2,500 2.5 × 10-1 b. 25 2.5 × 10-3 c. 0.0025 2.5 × 103 d. 0.25 2.5 × 101

A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?

The plum pudding model of the atom states that ?

What is the angular momentum of the bar about the axle?