Why fan rotates in a clockwise direction and why not in a anti clockwise direction

A 1.5-kg playground ball is moving with a velocity of 3.0 m/s directed 30° below the horizontal just before it strikes a horizontal surface. The ball leaves this surface 0.50 s later with a velocity of 2.0 m/s directed 60° above the horizontal.

Which best explains how thermal energy is transferred when someone holds a hand above a fire?

What float system rises and sinks in upper ocean to collect date and transmit to satellite?

What information is needed to calculate acceleration?

in addition to power output light bulbs should also be labelled with the rate at which they emit visible light

What is the z coordinate for the above vector? A vector is r⇀ = 356 m @ θ = 115∘, φ=-30.0∘. 178 m -178 m 120 m 308 m

In a classic carnival ride, patrons stand against the wall in a cylindrically shaped room. once the room gets spinning fast enough, the floor drops from the bottom of the room!

What does Newton's law of universal gravitation say about the distance between objects?

Direction of current in a solenoid depends on the direction of magnetic field

What is your mass in kilograms?