let's measure your physic knowledge
the symbols for kilo, mega, giga, and tera.
What is k, M, G, T
Every action or force is accompanied by an equal and opposite reaction or force
what is Newtons 3rd Law
the product of an object's mass and velocity
What is momentum
A box is being pushed by a force of 25N, it moved 5M, what is the work
What is 12
11 protons and 7electrind ?
what is
Convert 8635nm to cm
What is 8.635 x 10-4cm
an object's resistance to a change in motion
what is inertia
No energy is lost and no new energy is gained
What is closed system
a box is moved by a force of 10N in a horizontal frictionless surface and it moves 5 m,
What is W=50
Determine the electrostaticforce between two protons .20m apart
What is Fe=5.75 x 10-27N
(5.98 X 1023kg)(7.4 X 1022kg)
What is 4.4 X 1046kg2
determine the weight of a 5kg pumpkin using Newtown's 2nd Law
Fg=49.05N
A 40kg dancer leaps .32m high, what momentum does he reach the ground
what is p=100kg m/s
A spring with a spring constant of 40 N/m is stretched a distance of 20cm from its original form. What is the increase of PE?
What is .8J
the 4 factors that affect resistance in wires
What is length of wire, cross sectional area, type of material, temperature
A child riding her bike increases her speed from 2m/s to 6.5m/s in 15s, what is the child acceleration
what is .30m/s2
determine the gravitational force of attraction between the Earth and a 5kg mass on the Earth's surface
what is 49.15N
if a baseball bat applies a 22N force to a baseball for .15s, what is the impulse experienced by the ball?
What is 3.3
A force of 100N is used to push a box 20m horizontally in 4s. To find power, work is needed first
what is W=2000J and PJ=500W
A 50-ohm resistor an unknown resistor R, a 120V source, the ammeter reads .5 ampere. Determined resistance of circuit
What is 240
A soccer ball is kicked with an initial velocity of 40 m/s at an angle 35 to the horizontal. Determine Vix, Viy, and the time to reach the maximum height.
what is Vix=34.6m/s Viy=20m/s and 20.4m
determine the acceleration of a 2kg box that has a force of 10N to the right and a force of 3N force to the left
what is a=3.5m/s2
A 50kg cannonball its fire at 30m/s from a 500kg cannon, what's the cannon velocity?
what is -3m/s
Katherine has a mass of 28kg,she climbs a 4.8m ladder of a slide and reaches the velocity of 3.2m/s at the end of the slides. How much was work done by frictions on lorena?
What is 1175.j
A 50-ohm resistor an unknown resistor R, a 120V source, the ammeter reads .5 ampere. Determined resistance of R
What is 190