Two identical objects are moving directly toward one another at the same speed what is the the total kinetic energy of the system of the two objects

A parachutist relies on air resistance (mainly on her parachute) to decrease her downward velocity. She and her parachute have a mass of 51.1 kg and air resistance exerts a total upward force of 657 N on her and her parachute.

In multicellular organisms, which choice ranks the level of organization from simplest to increasingly more complex? A. cells, tissues, organ systems, organs B. organs, cells, tissues, organ systems C. cells, tissues, organs, organ systems D.

If there is a family of raccoons near the garbage cans last night. Which type of level of organization would it be? A) Organism B) Population C) Community D) Ecosystem E) Biome

How does Newton's second law apply to the egg drop?

Which of the following is NOT a shoulder and back weight training exercise A. Shoulder Shrug B. Triceps Curl C. Military Press D. Suitcase

PV = nRT, is the a. equation of state of an ideal gas b. theorem of equipartition of energy c. second law of thermodynamics

Which conducting electricity has the most harmful effects?

Which is the farthest known planet from the sun? a. Jupiter b. Saturn c. Uranus d. Neptune

Laser light of wavelength 470 nm shines on a pair of slits at normal incidence, producing a pattern of maxima on a large screen 92.0 cm away from the slits. The second order maximum is observed to be 31.7 cm away from the central maximum. a.

What does the slope of a line of best fit represent