How does mass affect average speed?

A world class sprinter can accelerate at 5.0 m/s squared, from the rest in the starting blocks to their top speed in 4.0 seconds. What distance will such a sprinter cover during that time?

As a pendulum swings, the amounts of potential and kinetic energy change. Does the amount of mechanical energy change?

Suppose A=3i-2i B=-i-aj xy plane. what is the value of A+B=2i

Which type of wave does not require a medium to travel through

The electromagnetic spectrum is composed of many colors that possess different wavelengths. Which color possesses the shortest?

in 1 second, 2.68x10^16 Na ions arrived at the negative electrode and 3.92x10^16 Cl - ions arrive at the positive electrode what is the current passing through the electrodes?

All of the following involve waves of electromagnetic energy except A. watching videos on a computer screen B. radios receiving signals through air C. the rumble of thunder during a storm D. sunlight shining on a plant leaf

An unknown fluid has a specific gravity of 0.750. What is the volume of 22.5 kg of this fluid? A. 10 L B. 20 L C. 30 L D. 40 L

The IMA of a lever can be increased by decreasing the length between the applied effort and the pivot.

What is the end of the lightning bolt called before it strikes the earth?