Eating a balanced diet is important to obtain all needed nutrients and vitamins for the body. true or false

Two students are playing paddle ball with a 5 kg spongy ball. If the ball is thrown at the batter with a speed of 5 m/s and bounces off with a speed of 10 m/s. What is the magnitude of the impulse imparted on the ball by the bat?

An unknown substance has a mass of 0.125 kg and an initial temperature of 90.5°C. The substance is then dropped into a calorimeter made of aluminum containing 0.285 kg of water initially at 29.5°C. The mass of the aluminum container is 0.

Miguel is skipping rocks across the surface of a lake. After he throws it, each stone goes through the following motions: the stone moves toward the water the stone hits the surface of the water and bounces off gravity pulls the stone back toward

One of the earliest applications of the mass spectrometer involved measuring the atomic masses of neon. Which discovery resulted from this analysis? Particles within atoms can carry electric charges.

What determines the frequency of an electromagnetic wave

Which of these is an example of temperature changing over time? A. a pan cools off on the stove B. a frozen dinner sits in the freezer C. a mug is at room temperature on the counter D. two glasses of water are filled from the tap and mixed together

A syrup added to an empty container with a mass of 115.25g. When 0.100 pint of syrup is added, the total mass of the container and syrup is 182.48g. Determine the density ... ?

MOST high schools teach biology, then chemistry, then physics. What do you see as some of the disadvantages of the traditional sequence to both students and teachers.

If you break a bar magnet in half, each half

If a forklift raises a 76-kg load a distance of 2.5 m, about how much work has it done?