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WorksheetsGravitational 2
Total questions: 15
Worksheet time: 18mins
When placed at equal distances apart, the greatest gravitational attraction will be between two
skateboards
bowling balls
school buses
Which is needed to determine the amount of gravitational force between two objects?
distance and mass
weight and time
area and weight
The gravitational force exerted by an object depends on its
volume
mass
weight
Gravitational field strength also measured in:
N
J/kg
m/s
m/s2
In Fields, The constant of proportionality, G, is called the
gravitational field strength
universal gravitational constant
Gibb's free energy
acceleration due to gravity
The symbol for gravitational field strength is
F
P
g
G
Two isolated masses m1 and m2 are separated by a distance r. Which expression gives the gravitational field strength caused by m1 at m2?
G m1m2 / r
G m1 m2 / r2
G m1 / r2
G m2 / r2
What is numerically equal to the gravitational field strength at a point P on the Earth's surface?
the acceleration of free fall at P.
the change in potential energy per unit distance from P.
the force acting on any body placed at P.
the work done in bringing unit mass from infinity to P.
