WorksheetsMomentum and Impulse
Total questions: 11
Worksheet time: 10mins
Name
Class
Date
1.
The impulse is ______ the change in momentum
a)
greater than
b)
equal to
c)
less than
d)
always double
2.
The momentum of an object depends upon the object's ___________&_____________.
a)
size and shape
b)
mass and speed
c)
mass and velocity
d)
mass and energy
3.
Determine the momentum of 1000-kg car moving northward at 20 m/s.
a)
20000 N
b)
20000 Joules
c)
20000 kgms-1
d)
20000 kgms-1 north
4.
When the speed of an object is doubled, its momentum __________.
a)
remains unchanged
b)
doubles
c)
quadruples
d)
decreases
5.
The equation to calculate momentum is __________.
a)
p=mv
b)
p=1/2mv2
c)
p=mgh
d)
p=mg
6.
Which object listed below has the greatest momentum?
a)
A 0.05 kg object rolling at 0.2 m/s.
b)
A 0.15 kg object rolling at 2 m/s.
c)
A 0.15 kg object rolling at 1 m/s
d)
A 0.4 kg object rolling at 2 m/s.
7.
In a closed system, momentum is never...
a)
transferred or destroyed
b)
created or destroyed
c)
transferred
d)
created
8.
The conservation of momentum means...
a)
The momentum before an event disappears after the event
b)
The momentum before and after the collisions are equal
c)
The momentum before an event increases after the event
d)
The momentum before and after an event changes
9.
The units for Impulse are
a)
N/s
b)
N.s
c)
N
d)
m/s
10.
The impulse-momentum theorem states that
a)
the impulse on an object is equal to the change in momentum it causes
b)
the force on a moving object is equal to the magnitude of the impulse.
c)
the impulse on an object is greater than the change in momentum it causes
d)
the impulse on an object is less than the change in momentum it causes
11.
The units for Impulse are
a)
N/s
b)
N.s
c)
N
d)
m/s
100 %
