A telephone wire has a current 20A flowing through it. How long does it take for a charge of 15 C to pass through the wire?

A 45.0 g golf ball moves to the right 273 km/h and strikes another ball at rest. they collide elastically and the golf ball moves to the left 91 km/h. If the other ball moves 182 km/h to the right, what is its mass?

In a chemical reaction, the total mass of the reactants is 10.0 grams. The total mass of the products must be:

Consider and mass of a material

The leaning tower of Pisa is about 56 meters tall. A ball released from the top takes 3.4 seconds to reach the ground. The final velocity of the ball before it hits the ground is 33 meters/second.

You use a lever to lift a heavy tree branch You apply a force of 100 N and the lever lifts the branch with a force of 350 N What is the mechanical advantage of the lever?

An object is dropped from rest from a certain height. Air resistance is negligible. After falling a distance, d, the object's kinetic energy is proportional to which of the following? (A) 1/d (B)  d (C) d (D) d2

Where are the female reproductive organs of a flower found? Question 26 options: in the stamen in the roots in the pistil in the petals

What type of craft should be used for orienteering in the water?

Majority floor leaders hold considerable power due mainly to the fact that a. they are the most popular leaders. b. presiding officers choose them. c. the majority party has more seats than the other party has. d.

Light enters an equilateral triangle prism in a direction parallel to one side. The prism is made of glass with an index of refraction of 1.52. What is the angle between the incoming ray and the ray that leaves the prism on the other side?