A boat in a race accelerates uniformly at 0.2 m/s² for 18 seconds to reach a final speed of 6 m/s. Work out the initial speed of the boat.

After a ball is thrown upward and is in the air, what will its acceleration do?

Which of the following is not an appropriate response if you are contacted by an angry parent/caregiver or the accused party regarding a suspected child abuse report A) respond in a professional, direct and honest manner B) express appropriate

Two identical metal spheres are placed close to one another, One is given a large negative charge. The two are then connected by a wire. Use the idea of electric force to explain what happens next

The specific heat capacity of iron is 440j (kgK) How much thermal energy is gained when the temeperature of 800g of iron is raised by 120 degrees C?

Describe the four fundamental forces in nature. Rate them in order from greatest force to least force

What name is given to the variable we plot on the x-axis? A. The dependent variable B. The independent variable c. The linear variable D. The inverse variable

What force is required to accelerate a body with the mass of 15 kilograms at a rate of 8m/s2?

Indicate whether the statement is true or false. A scientific fact is something that is absolute and unchanging.

Show the formula and caculate the speed of a car that traveled 100 km in 2 hours

Which of the following is true for a system consisting of a mass oscillating on the end of an ideal spring? A. The kinetic and potential energies are equal at all times. B. The kinetic and potential energies are both constant. C.