A car with a mass 1000kg is traveling at a velocity of 20.6 m/s. The engine supplies a force of 500N forward. The force of friction is 500N backward. What
will be the velocity of the car after 10 seconds?

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases. as altitude increases, air density increases. air pressure and density are lowest at sea level. denser air exerts more pressure than less dense air.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.