Acceleration
The difference between positive and negative acceleration
What is the increase or decrease in velocity of an object?
Sig figs in the number 10,315.4
What is 6?
Mechanical advantage of a ramp with a length of 16m and a height of 3.5m
What is 4.6?
Types of collisions
What are elastic and inelastic collisions?
Conservation of energy law states that...
what is the energy can change forms but the total amount will remain the same?
Acceleration of a car accelerating from rest to 200 m/s in 4.5 seconds
44.4 m/s^2
Kilograms in 430.8 grams
What is 0.4308kg?
Mechanical advantage of a pulley with an inout force of 36N and an output force of 82N
What is 2.3?
A 15kg ball thrown at 5.5 m/s. It hits a 60kg person at rest. What is the resulting velocity of both the ball and person?
What is 1.1 m/s?
Formula for efficiency
What is work output divided by work input?
Acceleration of a boy on a bike starting at 12 m/s, ending at 8 m/s at the top of a hill.
What is 0.5 m/s^2?
Sig Figs in the number 0.00612
What is 3?
Mechanical advantage of a screw with a length of 20cm and a pitch of 1.3cm
What is 96.7?
What is the resulting velocity of a 1300kg car traveling at 21 m/s hitting a stationary 1500kg car.
What is 9.75 m/s?
Increases with a higher altitude
What is potential energy?
This is happening to an object with an acceleration of 0
What is its speed is remaining constant?
Kilometers in 16,000,000 centimeters
What is 160km?
Work required to push a crate up a 6m ramp with a force of 12N
What is 72J?
What is the resulting velocity of a 2000kg car traveling at 18 m/s hitting a 1200kg car traveling the same direction at 12 m/s.
What is 15.75 m/s?
Final height of a 3400kg rollercoaster that started from 64m at rest, and is now traveling at 33 m/s.
What is 8.4m?
Acceleration of a car accelerating from rest to 14 m/s in 2 seconds
7 m/s^2
Sig Figs in 35,670,000
What is 4?
Type of lever with the output force in the middle of the fulcrum and the input force
What is second class lever?
Initial speed of a 10kg bike running into a 12kg bike at rest if the resulting velocity is 16m/s.
What is 1.6m/s?
Final velocity of a 2200kg rollercoaster that started from 32m at 26 m/s, and is now at 47m.
What is 19.5m/s?