In one year, docters at the emergency room of a hospital treated 380 children for a bicycle accident. of these, 15 percent had a broken collarbone. how many children were treated for a broken collarbone?

Explain to me an example of forces on an object you have used recently. Include all forces acting on the object and explain if the motion is balanced or unbalanced

What kind of force is exerted on an object with a net force of zero?

To do work, this truck uses energy stored in chemical fuel and an electrical battery. An illustration of truck with a wide arrow away from it labeled input energy?

Explain why you will not become sick if you eat sodium chloride, even though chlorine is poisonous

Which statement best describes the skier? A. The skier has potential and kinetic energy. B. The skier has only potential energy. C. The skier has only kinetic energy. D. The skier does not have potential or kinetic energy.

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !

A sphere has a mass of 2.10kg and travels along a horizontal plane at the velocity of 12.2m/s. Find the energy

What is the force required to accelerate a baseball with a mass of 0.145 kilograms and an acceleration of 35.00 meters/second squared?