what is the force of static friction on Earth between a 2000 kg car and the road if a coefficient of static friction is 0.4?

Suppose a cart is being moved by a certain net force. If the net force is increased by a factor of 6.8, by what factor does its acceleration change?

An elevator is initially moving upward at a speed of 12.60 m/s. The elevator experiences a constant downward acceleration of magnitude 3.60 m/s2 for 2.97 s.

Is 'velocity'the displacement of an object during specific unit of time?

How does a rubber rod become negatively charged through friction? a. It touches a negatively charged object, and protons move off of the rod. b. It touches a positively charged object, and electrons move onto the rod. c.

Cellular telephone use A - Radio Waves B - Very high frequency waves C - very low frequency waves D - microwaves

The equilibrium price will rise, but equilibrium quantity may increase, decrease, or stay the same if a. demand increases and supply decreases. b. demand increases and supply increases. c. demand decreases and supply increases. d.

The nearest large galaxy to our own is about 2.5 million light-years away. how many meters is that

An automobile travels on a straight road for 25 km at 32 km/h. it then continues in the same direction for another 25 km at 64 km/h.

Why is it important for engineers to design bumper cars safely

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff?