A temperature of 200°F is equivalent to approximately

A race car drives around a turn on a flat race track at constant speed. Identify the force that allows the race car to travel around the turn? A) Air resistance applies the force needed. B) No force is required to go around the turn.

Evolution occurs at which level? Community Population Species Individuals organism

An object of mass m1 = 19 kg and velocity v1 = 1.5 m/s crashes into another object of mass m2 = 8 kg and velocity v2 = - 13.5 m/s. The two particles stick together as a result of the collision.

Which of the following is a claim of special relativity? A. All laws of physics apply to frames of reference that start from rest. B. All laws of physics apply to frames of reference that are changing speed. C.

The newly formed xenon nucleus is left in an excited state. Thus, when it decays to a state of lower energy a gamma ray is emitted. If the wavelength of the emitted gamma ray is 3.

A stunt car with a mass of 1000 kg crashes into a tree on a movie set during the collision acceleration of the car with 3 m what was the force of impact of the collision on the car

A circuit with a current of 400 amp has several lights that have a total resistance equal to 30 ohms. Find the voltage.

How many neutrons does element x have if it's atomic number is 35 and it's mass number 71

The potential difference between the terminal of an electrical heater is 60v when it draw a current 4A fron the source. What current will the heater draw if the potential difference is increased to 120v?

Which answer choice best explains why nuclear reactions release more energy than chemical reactions? Electrostatic forces of repulsion are thousands of times stronger than gravitational forces.