work force power Flashcards
force meaning (1)
push or pull in certain direction
effects of force (4)
- motion
- distrotion
- direction change
- rotation
how to describe force (4)
what + on what is force being exerted
direction of force
magnitude of force
measurement of force (2)
Newtons (N) using newtonmeter
weight meaning (1)
downward force of gravitational force exerted on object (fg)
formula for weight (1)
mass (kg) x 10
m x 10
work meaning (1)
product of distance and force applied onto object
horizontal work formula (1)
force (N) x distance (m)
f x d
measurement of work (1)
joules (J)
vertical work formula (1)
weight x distance (m)
fg x d
power meaning (1)
rate at which work is done
power formula (1)
work done (J)/time taken (s)
power measurement (1)
watts (W)
energy meaning (1)
the potential to do work
kinetic energy meaning (1)
energy due to movement (EK)