Questions And Answers Graded A+
2024/25.
force - correct answer. mass × acceleration
vector quantities - correct answer. forces that has both size and direction
equilibrium - correct answer. a stable situation in which forces cancel one another
velocity - correct answer. the speed and direction of a moving object
acceleration - correct answer. the rate at which velocity changes
pressure - correct answer. force (in pounds) ÷ area (in inches)
work - correct answer. force × distance
tension is measured in - correct answer. pounds-force or newtons
work is measured in - correct answer. foot-pounds
power - correct answer. work ÷ time
power is measured in - correct answer. horsepower (hp)
1 horsepower - correct answer. 33,000 foot-pounds per minute or 550 foot-pounds
per second
mechanical advantage - correct answer. when a machine multiplies the force you
use
mechanical advantage - correct answer. resistance ÷ effort = output force ÷ input
force