An object has a charge of 4.5 c is it negative or positive

A velocity vector 45∘ above the positive x-axis has a y-component of 13m/s. What is the value of its x-component?

A jogger in a race ran 30 kilometers in 2 hours. What was the average speed of the jogger?

The pressure, p, of water (in pounds per square foot) at a depth of d feet below the surface is given by the formula p=15+15/33d. If a diver is 100 feet below surface, what is the pressure of the water on the diver? a. 15.0 pounds per square feet b.

In an inelastic collision where does the kinetic energy lost from the objects go? What kind of energy does the kinetic energy turn into?

6. Given that white light contains all colors of the spectrum, what growth result would you expect under white light?

The list shows the results of six athletes competing in the long jump, which has a target distance of 20 feet.

Do action and reaction cancel each other out?

A weather balloon is inflated to a volume of 29.1 L at a pressure of 733 mmHg and a temperature of 24.7 ∘C. The balloon rises in the atmosphere to an altitude where the pressure is 365 mmHg and the temperature is - 14.5 ∘C.

A car traveled 112.0m in 24.500s, what was a car's average speed?

A rollercoaster is in motion. Which of the following is NOT a force acting on the rollercoaster? A. Gravity B. Friction C. Velocity D. Air resistance