The unit of MASS
What is kg?
These quantities should NOT appear on a FBD.
What is mass and acceleration?
Force acting over a time period.
What is impulse?
This force is directed toward the center of the circle.
What is centripetal force?
Which one is a FUNDAMENTAL unit: Ampere, Volt, Ohm, Tesla.
What is Ampere?
kgms-2
What is a Newton?
What is constant force?
An objects mass and velocity
All planets move in ellipses around the Sun
What is Kepler's First Law of Motion?
Has TWO significant digits
0.006 m 0.06 m
600 m 620 m
What is 620 m?
Ns
What is impulse?
Acts perpendicular to the surface
What is conservation of momentum?
If gravity did not keep the Moon in orbit around the Earth, this would happen to the Moon.
What is leave tangent to the path?
This machine involves a two mass system and a pulley.
What is an Atwood machine?
Find the units of k in the following equation:
F = kv2
What are kg/m?
Acts perpendicular to the ground.
What is weight?
A gun kicking in the opposite direction of a bullet.
What is recoil?
Acceleration and velocity are perpendicular to each other.
What is circular motion?
Units for the spring constant
What are N/m?
What are m2/s2?
The resultant force acting on an object MUST be zero.
What is translational equilibrium?
An ice skater begins to spin and at the end of the performance spins faster.
What is conservation of angular momentum?
This keeps a car moving around a curved ramp.
What is friction or the centripetal force?
pulley, lever, inclined plane, screw, wedge, wheel and axle.
What are simple machines?