New"tonne"
A force often applied to keep structures in rotational equilibrium.
Tension
A boy with mass of 80 kg sits on a see-saw 1.25 meters from the fulcrum. Where should his 50 kg brother sit in order to balance him out?
2 metres from the fulcrum on the opposite side of see-saw
This is the term for the amount of time it takes an object to complete one full cycle of motion.
Period
This character said, "Why, you stuck up, half-witted, scruffy-looking Nerf herder."
Sum of torques in rotational equilibrium and the gravitational constant's scientific notation exponent
[0] + [-11] = -11
Torque is calculated by multiplying the _________ _________ of force by distance. (two words)
Perpendicular Component
An object moves with a constant speed of 30m/s on a circular track of radius 150m. What is the acceleration of the object?
6 m/s2
For a person experiencing simulated gravity in a spinning spaceship, what is the magnitude of the net force if the normal force they feel is 50N and the centripetal force is 20N?
20 Newtons
(Fc is Fnet)
Who is the only Jedi to wield a purple lightsaber in Star Wars Movies?
Mace Windu
Gravitational field strength on Earth's surface and the number of times the radius of a circle can fit in half the circumference. (rounded to four digits)
[9.81] + [3.14] = 12.95
All forces acting on the same point in space are said to be...
Concurrent
What is the centripetal acceleration of a point on the perimeter of a bicycle wheel of diameter 70 cm when the bike is moving 8 m/s?
183 m/s2
Linear motion is caused by force, in the same way that rotational motion is caused by ________
Torque
How does Luke defeat the rancor?
Drops a gate on it
Law of inertia and the exponent for radius in Universal Gravitational Potential Energy
[1] + [-1] = 0
A term that could replace the "normal force" experienced when at the bottom or top of a roller coaster loop.
Apparent Weight
A force of 17 N is applied to the end of a 0.63-m long torque wrench at an angle 45° from a line joining the pivot point to the handle. What is the magnitude of the torque about the pivot point produced by this force?
7.6 N*m
What is an equation relating Fc to FT for a tetherball if its rope makes an angle θ with the vertical pole?
Fc = FTsinθ
How does the prison featured in the TV show, Andor, uniquely keep its prisoners in line?
Electric shock through the floor
Velocity that achieves simulated Earth surface gravity at a radius of 4m and the velocity that achieves double Earth surface gravity at a radius of 5m (rounded to nearest integer)
[6.26] + [9.90] = 16
If you graph this property over radius it approaches a horizontal asymptote from the negative y-direction as radius approaches infinity.
Potential Energy
A 95-N force exerted at the end of a 0.32-m long torque wrench produces a torque of 15 N ∙ m. What is the angle (less than 90°) between the wrench handle and the direction of the applied force?
30o
What are the units of the Gravitational Constant?
(N*m^2)/(kg^2)
What planet does Grand Moff Tarkin test the Death Star's weapon on?
Alderaan
Number of mass values gravitational centripetal acceleration depends on and the factor by which gravitational force changes when the radius between two objects is halved
[1] + [4] = 5