Cards in this guide (10)
Brittney can run 100 meters in 12 seconds at a constant speed What is her speed in meters per second
A car travels 65 km in 1 hour What is its average speed in meters per second
How can power be increased
by decreasing time needed to do work or increasing the amount of
work done
On A+ the answer is by decreasing time needed to do work"Power
is energy per unit time." You can increase it or generate more
energy by working harder. You can also increase it by working
faster.
What most influences whether or not an object will float
An object's density influences its buoyancy, thus determining
whether or not an object will float
Which type of force is exerted on the support ropes of a hammock when you lie in it
Which factor gives force to fluids
A speed boat is moving at a velocity of 25 ms runs out of gas and drifts to a stop 3 minutes later 100 meters away What is the rate of deceleration
Where on earth would you expect atmospheric pressure to be highest
Which term is a pulling force exerted by solids
Tension is a pulling force that is exerted by solids.
A long distance runner starts a race at 1 he increases his speed to 3 during the middle of the race and slows down to 2 at the end in total he runs 2000 meters in 12 minutes what is average speed
2.8 m/s A+ program answer (: