A car accelerates from rest at 3.6m/s^2. how much time does it need to attain a speed of 7 m/s? awnser in units of s.

The great plain is sometimes called a breadbasket. why is that a appropriate name?

Which two atmospheric gases do not react with many substances? A. Oxygen (O2) B. Argon (Ar) C. Nitrogen (N2) D. Carbon dioxide (CO2)

1. what is acceleration on a graph?

Which waves arrive at a seismograph first? a. P waves b. S waves c. transverse waves d. surface waves

What property does the electromagnetic force share with gravity, light, and sound?

A refrigerator is a system. The energy input into the refrigerator system (in the form of electricity) is the same as the amount of energy output from the system. Which of the following best describes the energy output of the system?

A 1,120 kg car is travelling with a speed of 40 m/s. Find its energy.

3. Calculate the amount of current through a 45-watt light bulb that is connected to a 120-volt circuit in your home.

Are oranges called oranges because oranges are orange, or is orange called orange because oranges are orange?

An object at rest has no net force acting on it. a. True b. False