What can be absorbed or released as the result of a chemical reaction?

Pertaining to simple machines and levers what changes when the fulcrum position is modified Effort force only Resistance force only Weight Effort and resistance force

Nasa has developed deep-space 1 (ds-1), a spacecraft that is scheduled to rendezvous with the asteroid named 1992 kd (which orbits the sun millions of miles from the earth).

In which of the following situations has work been done? Select one: a. A weightlifter holds a 50kg barbell over his head for 3 minutes. b. A yoga instructor holds a handstand for 1 minute. c.

A race car travels from 0m/s to 60m/s what is the acceleration?

Explain the relationship of charles law to absolute zero

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