Based on newtons first law of motion which of the following describes the action of an unbalanced force on a car

-A car moving at a fast constant speed

-A car moving at a slow constant speed

-A car that is braking

-A car that is parked

Type the correct answer in the box. Spell the word correctly. What is the procedure by which a person can be immunized against a disease?

A bird is flying with through the air with a speed of 18.0 m/s. As it flies, it holds in its claws a 2 kg fish that it just caught moments ago. Suddenly, the fish wiggles a bit the bird loses its grip, and the fish falls 5.

An astronaut, floating alone in outer space, throws a baseball. if the ball floats away at a speed of 20 meters per second, the astronaut will

Why do you think a clothes dryer requires a 220-volt outlet, while a toaster only requires a 110-volt outlet?

Atoms contain subatomic particles called protons and neutrons. When these protons and neutrons split, a lot of energy is released. What kind of energy is this? nuclear radiant thermal chemical

Ron bicycles forward with an acceleration of 2.1 m/s2. If he is applying a forward force of 195 N, what is his mass?

Diane swim 5 kilometers against the current in the same amout of time it took her to swim 15 kilometers with the current. The rate of the current was 2 kilometers per hour. How fast would diane swim if there were no current?

A man paddles a canoe in a long, straight section of a river. The canoe moves downstream with constant speed 5 m/s relative to the water. The river has a steady current of 1 m/s relative to the bank. The man's hat falls into the river.

In an atom, almost all of the mass is concentrated in a tiny nucleus because

A truck travels down the highway at a speed of 110 km/hr. How long does the trip last if the truck covered 2200km?