26. What are the 2 conditions required for work to occur?

Which substance has neutral ph?

Which of the following is not an example of centripetal acceleration? A. The earth orbiting the sun B. An apple falling to the ground C. Turning the corner while driving a car and bumping into the door D. An ice skater doing a fast spin

A car is driven 125km west and then 65km north. find the displacement of the car

Why do liquids solidefy?

You are asked to calculate an object's velocity, in order to do so you must know the object's?

50g of ice at 0°C is mixed with 50g of water at 80°C, what will be the final temperature of a mixture in degrees C?

If the Density of an object is 5.2 g/cm3, and its volume is 3.7 cm3, what is its mass

The direction of the magnetic field is determined by which of the following? A. energy of the current B. magnetic domain C. magnetic force D. direction of the current

A ship is traveling at 154 m/s and accelerates at a rate of 1.80 m/s^2 for 1 minute. What will its speed be after that minute? Calculate the answer in both meters per second and kilometers per hour.

Gerry is looking at salt under a powerful microscope and notice a crystalline structure. what can be known about the salt sample that Gerry is looking at