Duane skis down a hill at an angle of 42°. He has a mass of 92 kg. What is the normal force on Duane?

Which of the following is a possible use for nuclear energy? a. power plants b. weapons c. powering submarines d. all of the above

Is eureka a better conductor than copper

You push a box across the floor with a force of 30 N. you push it 15 meters in 8 seconds. how much work did you do? how much power did you use?

Why is a decrease in Earth's ozone harmful to life?

Which of these is an example of a labor law? A. A limitation on building types in an industrial area. B. A regulation against production limitation. C. A requirement that products be truthfully labeled. D.

What happens in an open circuit

When analyzing forces, it is allowable to break the motion and forces into horizontal and vertical components.

What is the density of a rock which has a mass of 35 grams and a volume of 7.0 cubic centimeters?

Which statement best describes the relative conductivity of semiconductors? a. They are the most conductive elements. b. They are the least conductive elements. c. They are more conductive than metals but less conductive than nonmetals. d.

A tire swing is released from some initial height such that the speed of the tire at the bottom of the swing is 2.5 m/s. What is the initial height of the tire? Note: g = 9.8 m/s2 A 0.13m B 0.16m C 0.32m D 3.1 m