Two coffee cups one at 80 degrees c another at 60 degrees c are put into a large cup what is the final temperature of the coffee

Do atoms in a solid move? How?

Momentum of a system is conserved only when question 16 options: there are no internal forces acting on the system. the system is not moving. there are no forces acting on the system. there is no net external force acting on the system.

A gas-forming reaction produces 1.10 m 3 1.10 m3 of gas against a constant pressure of 193.0 193.0 kPa. Calculate the work done by the gas in joules.

Calculate the electric field strength between two parallel plates separated by 0.50 cm, across which is a potential of 12 volts.

When jennifer is out for a ride, she slows down on her bike as she approaches a group of hikers on a trail. explan how her acceleration can be positive even though her speed is decreasing.

A student hangs a balloon from a string then rubs it on their hair and releases it. They rub a second balloon on their hair then move it towards the hanging balloon the moving balloon moves away because ...

Plato and the Soul. A. Plato believed that our souls died with our physical bodies. B. Plato believes our souls were the shadows on the cave walls. C. Plato believed our souls did not exist.

A 1000 kg satellite and a 2000 kg satellite follow exactly the same orbit around the earth. What is the ratio F1/F2 of the gravitational force on the first satellite to that on the second satellite?

How does the skater's kinetic energy changes as he moves down the ramp?

A 50.0kg bicyclist on a 10.0kg bicycle speeds up from a 5.00m/s to 10.0m/s