Why do dogs circle three times before they lay down?

I drop a meter stick, and catch it as it falls. If it fell exactly 22 cm, how much did it take me to catch the meter stick (what was my reaction time) ?

Give an example of an unbalanced forces acting on an object

The moon orbits the earth at a distance of about 60 earth radii away. However, its gravitational pull is still large enough to cause the ocean tides on the earth.

Two or more velocities add by

1. In this experiment what force acts between the two coils? 2. When the two coils are attracting, how do you balance the upper coil? 3. What will you measure in this experiment? 4.

How much power is necessary to do 50 J of work in 5 seconds

What does it mean if a place has high biodiversity?

which of the laws of motion states to every action there is an equal but opposite reaction letter a Newton's first law see Newton's third law Newton's second law or the law of conversation of momentum

In order to slide a heavy cabinet across the floor at constant speed, you exert a horizontal force of 600 N. Is the force of friction between the cabinet and the floor greater than, less than, or equal to 600 N? Explain your answer.

Which surface exhibits the highest albedo measurement