Juan travels along a straight line north for 10 miles on his bicycle. It takes him 30 minutes to travel this distance. Calculate juans velocity.

Which statement best explains the movement of electric current from the clouds to the ground during a lightning storm?. A. the ground and the clouds are both negatively charged. B. the ground and the clouds are both positively charged C.

Your friend is on rollerblades holding a pendulum. You gently push her forward and let go. You observe that the pendulum first swings in the opposite direction (backward) and then returns to the vertical orientation as she coasts forward.

Force per unit area defines which of the following? gravity pressure force temperature

Which statements describe a digital signal? Check all that apply. The signal is made of numbers. The signal degrades over time. The signal is continuous. The signal is not continuous. The signal picks up noise.

If you sit on a chair and break it: A. the chair exerts more force than you. B. the force is unbalanced C. the force is balanced.

Which is the correct equation for calculating the kinetic energy of an object? COM 1 1 KE = mgh KE = mu? KE = at KE = 492 O ) Intro ✓ Done DO

What is a wave? In other words, what is the physical science term for a wave?

What occurs when solar radiation bounces off a surface? texturization absorption reflection energization

Enise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass?

Compare the inner core and the outer core?