Momentum is distancemassforcetime times velocity.

1. A surfer moving with an initial speed of 1.5 m/s catches a wave and accelerates at a constant rate of 2.1 m/s2 for 2.2 s. a) How far does the surfer travel in those 2.2 seconds? b) What's the velocity of the surfer at the end of those 2.

Which change decreases the resistance ofva piece of copper wire?

Calculate the pressure, in atmospheres, exerted by each of the following: a) 2.50 L HF containing 1.35 mol at 320.0 G b) 4.75 L NO2 containing 0.86 mol at 300.0 K c) 5.50 * 104 mL CO2 containing 2.15 mol at 57°C

What is true of all particles of gas enclosed within a container?

If the atmospheric pressure at 30.0 km is 28.0 torr and the temperature is - 39.0 °c, what is the volume of the balloon when it bursts?

Choose the most acidic substance in the group. lemon juice, pH = 2.25 orange juice, pH = 3.75 milk, pH = 6.6 seawater, pH = 8

What is the relative size and composition of the universe, a galaxy, and a solar system? Is the universe endless?

A bumblebee has a mass of 0.22 g. If its speed is 11.50 m/s, calculate its kinetic energy K E.

Momentum is distancemassforcetime times velocity.

A block accelerates at 3.7 m/s2 down a plane inclined at an angle 27.0. Find μk between the block and the in- clined plane. The acceleration of gravity is 9.81 m/s2.