True or false the mechanical advantage to simple machines is that they allow a decreased input force to create a larger output force.

The maximum number of orbits in an atom is: A. 3 B. 5 C. 7 D. 9

A squirrel, a train, a bird, and a car are all traveling at the same velocity. which object has the greatest amount of kinetic energy?

Identify each of the cell structures in the figure

A 30.0-kg girl in a swing is pushed to one side and held at rest by a horizontal force / vec{F} F ⃗ so that the swing ropes are 30.0^/circ30.0 ∘ with respect to the vertical.

The purple arrow shows speed and direction of the ball. This arrow is called what?

A kid is on a stationary sled, on snowy ground with Us=0.125. It takes 71.2N of force to get the sled moving. How much normal force is acting?

Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/a in 20 s. What is te net force acting on the body?

Why is genetics considered a theory and not a hypothesis?

If you must walk on the highway, you should: Walk on the right side so that approaching cars can see you better Walk on the side with the highest amount of traffic Walk on the side that has the widest shoulders Walk on the left side in order to

A 905 kg test car travels around a 3.25 km circular track. If the magnitude of the centripetal force is 2140 N, what is the car's speed?