Aperson walks 5 km north and then turned west and travels for 7km it takes a person 3 hours to make the journey what is the distance, speed, displacement, and velocity ?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?