Font size
WorksheetsGeneral Physics 1 8-12
Total questions: 43
Worksheet time: 24mins
Is there work done?
Yes
No
Is there work done?
Yes
No
Is there work done?
Yes
No
Is there work done?
Yes
No
Is there work done?
Yes
No
Is there work done?
Yes
No
Who has more momentum?
The truck
The car
Who has more momentum?
The car moving at 1 m/s
The guy sprinting at 8 m/s
Is the momentum of both vehicles equal at the same speed?
Yes
No, the truck has more momentum
No, the car has more momentum
Which has more momentum? A car parked in front of a house or a leaf falling from a tree?
The car
The leaf
Which part has the maximum speed?
The lowest point
The highest point
Between the highest and lowest points
Which part has zero kinetic energy?
The highest points
The lowest points
Between the highest and lowest points
Where is the part with the lowest GPE?
The highest points
The lowest points
Between the highest and lowest points
Which part of the hill has the highest GPE?
at top of the hill
at the bottom
between the top and bottom
Which part has the highest KE?
at the top of the hill
at the bottom
between the top and the bottom
Where is the center of mass?
At the center of the topmost mass
Between the 3 masses
Between the two lowermost masses
At the upper center box of the topmost mass
Where is the center of mass?
At the center of the beam
Near Person B
Near Person A
Where is the center of mass?
Near the larger mass
Near the smaller mass
At the center
Work: W Power: J
True
False
ability or capability to do work
Energy
Work
Power
Momentum
PE: static KE: motion
True
False
product of force and displacement
Energy
Power
Work
Impulse
work divided by time
Energy
Power
Work
Momentum
Product of force and velocity
Work
Energy
Momentum
Power
unit for Energy
W
J
g/mol
P
Which statement is correct?
same direction-positive; different direction-positive
same direction-negative; different direction-positive
same direction-positive; different direction-negative
same direction-negative; different direction-negative
"the nearer the location is to the reference level, the greater the gravitional potential energy"
True
False
"Energy cannot be created or be destroyed, but it can be transformed from one form to another"
True
False
Energy in an isolated system is
balanced
constant
unbalanced
greater on one side
can be expressed in terms of potential energy function
contact forces
conservative forces
non-contact forces
non-conservative forces
cannot be expressed in terms of potential energy function
non-contact forces
contact forces
non-conservative forces
conservative forces
when potential energy is lost
kinetic is lost as well
kinetic is gained
friction is gained
the potential energy is gained back
rho represents
Torque
Impulse
Momentum
Energy
N.s is the unit for
Impulse
Momentum
Torque
Friction coeffiicient
kg.m/s is the unit for
Impulse
Inertia
Momentum
Equilibrium
Force is perpendicular to distance
Impulse
Work
Equilibrium
Torque
Torque is also known as
Moment of Turn
Moment of Mass
Moment of Force
Moment of Displacement
all the mass of the system is considered concentrated
Center of Equilibrium
Center of Weight
Center of Balance
Center of Mass
center of gravity is at its lowest point
Stable equilibrium
Unstable equilibrium
Neutral equilibrium
Balanced equilibrium
during the Powerhouse lab, Jerome runs up the stairs, elevating his 102 kg body a vertical distance of 2.29 metwers in a time of 1.32 seconds at consant speed. Determine the(a) work done by Jerome in climbing th e stair case, and (b) the power generated by Jerome. (2 decimal places with units, format: (a) answer, (b) answer)
(a)
What velocity must a car with a mass of 1210 kg have in order to have the same momentum as the pickup truck (p=56250 kg.m/s) (two decimal places and a unit)
(a)
A hammer exerts an impulse of 1.5 N.s on a nail for a time of 3.0 x 10^2 s. What was th force of th hammer on the nail?
(a)
How much energy will it take to lift a 50 kg object up 33 meters in height? (no comma)
(a)
