What overall role do the senses preform in the body

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) determine the magnitude and direction of projectile velocity at t= 1.3s b) determine the magnitude and direction of projectile acceleration at t=1.3s

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?