How many electrons make up one colomb of charge?

If the mass of a material is 43 grams and the volume of the material is 7 cm^3, what would the density of the material be?

As a rocket is accelerating vertically upward at 92 m/s^2 near the Earth's surface, it releases a projectile. Immediately after release the acceleration (in m/s^2) of the projectile is: A) 9.8 down. B) 9.8 up C) 9.

1.5kg iron horse shoe initially at 600°c, it dropped into a bucket containing 20kg of water at 25°c. what is the final temperature. (ignore heat capacity of the container) and assumed that a negligible amount of water boils always.

Which paint can has greater potential energy after the painter carries it up the ladder? Why is this can's potential energy greater? How could the painter give the other can more potential energy?

A NFL linebacker runs the 100m sprint in 12s. What is his final velocity?

What is the formula for velocity?

The 3.00 kg cube in fig. 15-47 has edge lengths d 6.00 cm and is mounted on an axle through its center. a spring (k 1200 n/m con - nects the cube's upper corner to a rigid wall. initially the spring is at its rest length.

A freight train traveling with a velocity of - 4. o m/s begins backing into a train yard. if the train's average acceleration is - 0.27 m/s^2 what is the trains velocity after 17s

How can we describe an atom

What is the volume of a gold nugget that weight 2.20kg. the density of gold is 19g/cm^3 ... ?