Abigail roller skates with a constant speed of 12km/h. How long will she take to travel a distance of 15 kilometers?

Describe the motion of particles in a material when the ultrasound wave passes through

A wave along a guitar string has a frequency of 540 Hz and a wavelength of 4.3 m. Calculate the velocity of the wave.

How do ants use formic acid to stay alive

When a object loses kinetic energy it gains, A - potential energy B - thermal energy C - total energy

A magnetic compass is placed near an insulated copper wire. When the wire is connected to a battery and a current is created, the compass needle moves and changes its position.

An ambulance is speeding towards you at 20 m/s. If the siren is producing a sound at a frequency of 737 Hz, what is the frequency you hear? (The speed of sound is 343 m/s).

Three professional wrestlers are fighting over a champion's belt, and each exerts a force on the belt. Wrestler 1 exerts a force F1 = 40.0 N in the + x-direction, wrestler 2 exerts a force F2 = 80.

The specific heat of water is 4.19 x 103 J/kg°C. How much energy will it take to raise the temperature of 0.5 kg of water by 2 degrees?

Me kitten runs 40 meters in 8 seconds what is his speed?

You climb to the top of a tall water tower and drop a water balloon. As it drops, the balloon is experiencing energy changes. What are those energy changes?