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WorksheetsNewton's Laws
Total questions: 25
Worksheet time: 1hrs 28mins
A 19 kg box is lying on a frictionless surface. How far will the box travel in 2.7 s if a constant net force of 18 N is applied?
2.6 m
0.95 m
6.9 m
130 m
3.5 m
If a boat sails north, in what direction will the friction be?
up
south
west
east
What is the force of sliding friction between a block and the ground if μk is 0.26 and the block weighs 27 N?
1.8 N
190 N
7.0 N
27 N
1.0 x 102 N
What is the acceleration due to gravity on Planet X if someone who weighs 1400 N on Earth weighs 2200 N on Planet X?
9.8 m/s2
140 m/s2
220 m/s2
15 m/s2
6.2 m/s2
Which law if also known as the Law of Inertia?
1st Law
2nd Law
3rd Law
4th Law
Law of Universal Gravitation
In the Crash Course video, she talked about Newton's Laws and a holiday. Which law and symbol was being discussed?
1st Law and Reindeer
3rd Law and Reindeer
2nd Law and Easter Bunny
3rd Law and Easter Bunny
2nd Law and the Great Pumpkin
An 8.9 kg box is moving at 18 m/s on a frictionless plane. When will it stop?
160 s
27 s
0.49 s
2.0 s
never
What is the net force required to accelerate a 17 kg box at a rate of 2.6 m/s2?
6.5 N
0.15 N
170 N
2.0 x 101 N
44 N
How much would a 130 kg man weigh near the photosphere of the Sun where the acceleration due to gravity is 274 m/s2?
16900 N
1270 N
13000 N
0.474 N
35600 N
What is the mass of an object that weighs 720 N on Earth?
150 kg
73 kg
360 kg
7100 kg
33 kg
A 410 kg spacecraft weight 910 N on the surface of Planet Zphyz. What is the acceleration due to gravity on the planet's surface?
5.7 m/s2
0.45 m/s2
0.0 m/s2
2.2 m/s2
4.4 m/s2
Which of law states "acceleration is directly proportional to force and inversely proportional to mass"?
1st Law
2nd Law
3rd Law
4th Law
Law of Universal Gravitation
1 lb = ________N
0.22
2.2
10.0
4.448
0.454
An 18 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 0.11?
82 N
18 N
160 N
0.0 N
2.0 N
What type of friction describes the tendency for objects to stick together until a certain force is applied?
rolling friction
viscous friction
static friction
air friction
sliding friction
A 7100 kg jet reached a takeoff velocity of 1.0 x 101 m/s after accelerating from rest for 5.00 x 102 m the the runway in 10.0 s. What net force is required from the jet's engines?
710 N
71,000 N
1.4 x 105 N
3.6 x 108 N
36,000 N
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 32 kg? (Think of tension as the opposite of weight)
42 N
310 N
3.3 N
1.0 x 103 N
32 N
Jim passes a 1.9 kg basketball t his teammate by applying a net force of 98 N. What is the acceleration of the basketball while the force is being applied?
1.9 m/s2
1.0 x 102 m/s2
52 m/s2
190 m/s2
0.019 m/s2
Andrew determines that he needs to apply a minimum of 12 N of force to make his heaviest textbook slide on a wooden table. If the book has a mass of 5.0 kg, what is the static coefficient of friction between the two objects?
0.58
0.12
0.24
0.42
0.10
A free body diagram looks at
all the objects in the question
just 1 object and the forces it exerts on everything else
all forces from and on all objects
1 object and all the forces acting on it
none of these
An astronaut's mass remains constant
unless a part falls out or off or they eat way too many oreos on the flight
they move to a very high mountain or a very deep valley
they eat too many Oreos on the trip
they change planets
As shown in the diagram, a ball of mass m1 rests on a block of mass m2. The block m2 rests on the floor. Which of the following best represents a free-body diagram of block m2?
V
W
X
Y
The graph shows velocity versus time for a 2.7 kg cart pulled along a flat road by a constant horizontal force. What is the magnitude of the net force acting on the cart?
11 N
14 N
8.1 N
0.0 N
5,4 N
The symbol for the coefficient of friction is
delta
sigma
nu
mu
phi
Normal force is equivalent to weight if
the surface is on an incline
the object falls through the surface
the surface is flat
a & c
all of these
