Describe 3 ways you could change your velocity when riding a bicycle.

How does the size of the electron compare to the size of a proton or neutron?

The chemical formula for sodium fluoride is

A 5, 000Kg rocket is set for vertical firing. The exhaust Speed is 8oom/s To give an initial upward acceleration of 20m/s the amount of gas ejected per second to supply the need thrust will be?

What element is most likely to bend without breaking?

When baseball players throw the ball in from the outfield they usually allow?

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !