A racing yacht has a mass of 400kg and is travelling at a velocity of 12m/s.

A gust of wind increases its velocity to 25m/s. Calculate the change in momentum of the yacht caused by the gust of wind.

What book did Galileo write that would influence sir issac newton

How are theories supported in the scientific community? They are treated as hypotheses. They are tested by many scientists. They are unproven but accepted as fact. They are rarely altered after publication.

Jaden's mass is 50 kilograms. His weight on Earth is newtons, and his weight on Mars is newtons.

If a 10kg object is lifted a distance of 10m from the rest what was the final velocity of the object?

At the negative terminal of the battery the electron has electric potential energy. What happens to this energy as the electron jumps from the negative to the positive terminal?

a machine is required to produce and output force of 600 newtons. if the machine has a mechanical advantage of 6, what input force must be applied?

Small air bubbles rise slowly while big bubbles rise rapidly through the liquid. why?

Photosynthesis and respiration are important because they produce or breakdown food to release energy.

Tech A says a camshaft position sensor must be positioned correctly to accurately signal the position of the camshaft to the powertrain control module in the ignition module.

The starship enterprise returns from warp drive to ordinary space with a forward speed of 50 km/s. to the crew's great sur - prise, a klingon ship is 100 km directly ahead, traveling in the same direction at a mere 20 km/s.