A car travels at uniform acceleration over a distance of 440.0 m. Its initial velocity is 11.0 m/s. What is its final velocity after 20.0 s?

207.0 m/s

11.0 m/s

22.0 m/s

33.0 m/s

A sheet of paper can be withdrawn from under a container of milk without toppling it if the paper is pulled A. gravity pulls very hard on the milk carton. B. the milk carton has very little weight. C. the milk carton has inertia. D.

The number of protons in an atom of an element is that of that element? A. mass number B. balanced load C. atomic number D. Isotope

em um circuito passa uma corrente de 20A pela resistência de 10 ohms qual a corrente que passa numa resistência de 4 ohms

Which of these is a source for particulate matter in the air? a. automobiles b. dust c. fires d. all of the above

The force that accelerates a rocket into outer space is exerted on the rocket by A. the exhaust gases. B. Earth's gravity. C. atmospheric pressure. D. rocket's wings. E. none of the above

Which element is required for the combustion of fossil fuels? nitrogen hydrogen oxygen carbon

When air pressure is lower what happens to a balloon filled with air

Determine the power input for a motor necessary to lift 300 lb at a constant rate of 7 ft/s. the efficiency of the motor is ϵ = 0.65.

The thermal contact resistance at the interface of two 1-cm thick copper plates is measured to be 0.000056 m2K/W.

A provides resistance in an electric circuit. a. wire b. light bulb c. switch. d. battry