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WorksheetsNewtons Laws Retest
Total questions: 25
Worksheet time: 1hrs 22mins
A pound is ________ Newtons.
1.0
2.20
9.81
4.448
0.224
Inertia is a property of
weight
velocity
mass
speed
acceleration
Normal force is
parallel to the surface it's on
always parallel to any surface it's one
always perpendicular to any surface it's on
only perpendicular to any inclined surface
only perpendicular to any flat surface it's on
You can change weight by all but
changing planets.
going up a very high mountain.
doing down into a very deep valley.
losing a body part.
all of these change the weight.
A body at rest remains at rest and a body in motion remains in motion unless acted on by a net external force.
1st Law
2nd Law
3rd Law
4th Law
Law of Universal Gravitation
Mu is the symbol for
a change in
the sum of
equilbrium
a force
none of these
Viscous friction is another term for
kinetic friction
static friction
air resistance
doesn't have another name
rolling friction
The sum of all forces acting on an object is the
normal force
net force
static friction force
kinetic friction force
normal force
Acceleration is proportional to force and inversely proportional to mass.
1st Law
2nd Law
3rd Law
4th Law
Newton's Law of Universal Gravitation
Weight is
the amount of stuff in an object.
the effect of gravity on mass.
an object's resistance to a change in motion.
all of these
none of these
For every action, there is an equal and opposite reaction.
1st Law
2nd Law
3rd Law
4th Law
Newton's Law of Universal Gravitation
What is the net force required to accelerate a 14 kg box at a rate of 4.6 m/s2?
19 N
64 N
3.0 N
0.33 N
140 N
What type of friction describes the tendency for objects to stick together until a certain force is applied?
rolling friction
air friction
static friction
kinetic friction
sliding friction
If a boat sails east, in what direction will the friction force be
north
south
east
west
depends on the speed
What is the mass of an object that weighs 1300 N on Earth?
6.0 x 101 kg
130 kg
13000 kg
650 kg
270 kg
What is the acceleration due to gravity on Planet Quark is someone who weighs 1200 N on Earth weighs 1.0 x 103 N on Quark?
120 m/s2
12 m/s2
9.8 m/s2
1.0 x 102 m/s2
8.2 m/s2
A 26 N wooden box is on the floor. How much force does it take to make the box slide if the coefficient of static friction is 0.17?
76 N
26 N
150 N
0.0 N
4.4 N
What is the force of sliding friction between a block and the ground if the coefficient of kinetic friction is 0.26 and the block weighs 12 N?
3.1 N
0.81 N
37 N
12 N
46 N
What is the acceleration of a 4.2 kg box sliding across the floor under the action of a net force of 78 N?
0.54 m/s2
8.4 m/s2
74 m/s2
330 m/s2
19 m/s2
A 240 kg spacecraft weighs 789 N on the surface of Planet Alpha. What is the acceleration due to gravity on the planet's surface?
6.8 m/s2
9.8 m/s2
6.5 m/s2
0.31 m/s2
3.3 m/s2
A child sits on a tire swing that is suspended by a single rope from a tree branch. What is the tension in the rope if the mass of the child and tire is 49 kg?
480 N
59 N
2400 N
49 N
5.0 N
A 13 kg box is lying at rest on a frictionless surface. How far will the box travel in 16 s if a constant net force of 15 N is applied?
3.0 x 102 m
18 m
150 m
3800 m
1.2 m
A 8400 kg jet reaches a take of velocity of 1.00 x 102 m/s after accelerating down from rest down an 8.00 x 102 m. What is the net force required of the jet's engines?
53000 N
6.7 x 108 N
67000 N
1.1 x 105 N
1300 N
Jim passes a 0.66 kg basketball to Sam by applying a net force of 87 N. What is the acceleration of the basketball while the force is being applied?
0.66 m/s2
0.0076 m/s2
88 m/s2
57 m/s2
130 m/s2
The graph shows velocity versus time for a 9.9 kg cart pulled along a flat road by a constant horizontal force. What is the magnitude of the net force acting on the cart?
4.0 x 101 N
0.0 N
5.0 x 101 N
3.0 x 101 N
2.0 x 101 N
