On a bus traveling north at 20.0m/s, a child stands up and walks towards the back of

the bus at 1.3m/s. What is the child's resultant velocity?

Tool used to measure time

Which event could be causing the earth's climate to get warmer? A. Large glaciers are melting in Antarctica. B. Earth is moving closer to the sun. C. Driving cars gives off gases that trap heat in the atmosphere. D.

Why do different elements emit different colors of light

Explain how drinking through a straw illustrates fluid flowing from high-pressure to low-pressure areas.

The cylindrical head bolts on a car are to be tightened with a torque of 63.3 N · m. If a mechanic uses a wrench of length 18.

if come convinced yuor friend to lend you her notes to study for an exam, what would this situation be an example of?

What affects the energy stored in a mass on a spring more?

When a mediator guides the mediation process but does not express an opinion this is? A. direct mediation B Expressive mediation C. Interactive mediation D. Facilitative mediation

Which wave source can travel through the vacuum of space?

When you are in the front passenger seat of a car turning to the left, you may find yourself pressed against the right-side door. What concept (s) explain (s) why you press against the door and why the door presses on you? 1.