Name three situations in which force is created. Describe the cause of the force in each situation.

Engineers refer to any loose material on the surface of the Earth as soil. How does this differ from the definition used in Earth sciences?

What makes magnetic objects different from non - magnetic objects? A. Electrons spin in different, random directions. B. Electrons spin in the same direction. C. Magnetic field flows from the North to the sides. D.

Explain why airplane pilots should know wind velocity and not just wind speed during a flight

A skier with a mass of 63 kg starts from rest and skis down an icy (frictionless) slope that has a length of 50 m at an angleof 32° with respect to the horizontal. At the bottom of the slope.

Which of the following is not a natural source of light? a. The sun b. Fluorescence c. Phosphorescence d. Oil lamps

How does melting And burning sugar follow the law of conservation of mass

A hill has three paths up and sides to a flat summit area that three path Lanks are different but the vertical height from the bottom of the mountain to the top is the same A) which path would be easiest for a car to claim B) not including the

Which one of the following is not an organic compound? Why? CH4 C2H6O Ca0

Which structure connects muscles to bone?

A firefighter mounts the nozzle of his fire hose a distance 36.9 m away from the edge of a burning building so that it sprays from ground level at a 45° angle above the horizontal. After quenching a hotspot at a height of 8.