Use the word contact force in a sentence.

Explain the relationships between gravity, mass, and distance.

Unless otherwise posted, what is the speed limit for cars in a residential area?_ A) 20 mph B) 25 mph C) 30 mph

Before giving an injection, a nurse dabs some alcohol on to the patients arm. This makes the patients skin feel cold. Explain what happens to make the patients skin feel cold?

An electric train is going south which way is the smoke blowing

Classify each of the following mixtures as homogeneous or heterogeneous: a mixture of oil and water air cereal in milk a glass of tea

A plane is sitting on a runway, awaiting takeoff. On an adjacent parallel runway, another plane lands and passes the stationary plane at a speed of 40 m/s. The arriving plane has a length of 40 m.

How much time does it take for a car travelling at 5m/s in 21 metres

Finley is trying to transmit a sound wave that will travel continuously, but he is frustrated by the excess noise. What kind of signal is Finley sending?

The isotope of an atom contains 40 protons and 51 neutrons suddenly has two neutrons added to it. What isotope is created? 1. Antimony-39 2. Zirconium-93 3. Antimony-53 4. Zirconium-53

Choose all that apply. Which are phases of matter? Steam, Plasma, Solid, Liquid, Gas, Water