A bicycle rider travels 50.0 km in 2.5 hours. What is the cyclists speed

13. Under what condition (if any) does a moving body experience no energy even though there is a net force acting on it? (2 marks)

The half-life (t1/2) for a chemical reaction is the time it takes for the concentration of reactant to decrease to one-half its initial concentration. For a first-order reaction, the half-life is a constant at a given temperature.

If a ball with an original velocity of zero is dropped from a tall structure and takes 7 seconds to hit the ground what volicity does the ball have when it reaches the ground

What minimum banking angle is required for an olympic bobsled to negotiate a 100-m radius turn at 35 m/s without skidding? (ignore friction.) ?

An atom is made of three basic subatomic particles: protons, neutrons, and electrons. Which of these carry a charge? A. proton and neutron B. proton and electron C. neutron and electron D. proton, neutron and electron

An object is thrown upward with a speed of 12 m/s on the surface of planet x where the acceleration due to gravity is 1.5 m/s2. how long does it take for the object to reach the maximum height?

How fast must a 0.142-kg baseball move in order to have the same momentum as the bus?

What is resistance? Difference between resistance and resistivity.

What is meant by the statement, "a thermometer measures its own temperature"?

How does electrical forces act on a maglev train