Which of the following explains why a bicycle uses a lever?

reduces the effort force*I picked this one

increases the effort force

reduces the resistance force

increases the resistance force

In a certain electronic device, charged particles must make their way through a magnetic field without experiencing any forces. This can be accomplished if O A. B is perpendicular to v B. their charges are negative O c.

What is one advantage of using primary source when doing research on an experiment

What is an example of Deceleration?

Ohm's law is represented by the equation I = V/R. Explain how the current would change if the amount of resistance decreased and the voltage stays the same.

How many laws does newton have?

Voltage can exist without A. current. B. resistance. C. a closed circuit. D. all of these

During a football game, a receiver has just caught a pass and is standing still. Before he can move, a tackler, running at a velocity of 2.60 m/s, grabs and holds onto him so that they move off together with a velocity of 1.30 m/s.

What effect does an increase in temperature have on viscosity?

Aman tosses a jart upward with a velocity of 14.1 m/s a 60° angle

Describe accuracy, precision and best fit line.