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WorksheetsJAGT - Speed Force Newton Laws
Total questions: 127
Worksheet time: 3hrs 31mins
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
10 m/s
1000 m/s
100 seconds
10 seconds
Speed -
A measure that gives rate of change and position
A measure that dissolves to one unit
A measure of distance an object travels per unit of time.
A measure of distance an object travels per unit of measurement.
What is the speed of a bus that travels 250 km in 2 hours?
Formula ?
Answer ?
S= D/T
125km/hr
S= T/D
521km/meters
S=D/T Km/hr
All fo the above
Car A- distance: 4 meters, time: 2 sec
Car B- distance: 2 meters, time: 2 sec
Car C- distance: 8 meters, time: 2 sec
Car B= 2
Car C = 3
Car B= 1
Car C= 3
Car B= 1
Car C = 2
Car B= 2
Car C= 1
Velocity is speed with __________________________.
a unicycle helmet
direction
fight
The rate at which something moves is what?
time
space
sound
speed
A unicyclist pedals 40 hours at 5 miles per hour without making any stops. How far does she get?
200 miles
8 miles
35 miles
45 miles
A correct measure of velocity would be
300 m/hr
7,800 m/sec
40 kn/hr north
Which runner stopped for a rest?
Albert
Bob
Charlie
None of them stopped
0-2 seconds using the distance vs. time graph.
Use the graph above and pick the most accurate description of the object's motion
object is moving at constant speed
object is speeding up
object is at rest
object is slowing down
Use the picture above to choose the most accurate description of the object's motion
object is speeding up in the positive direction
object is slowing down in the positive direction
object is speeding up in the negative direction
object is slowing down in the negative direction
What type of force is this man using to push his grocery cart?
Normal Force
Gravity
Air Resistance
Applied Force
What is the net force?
3 N
3 N, right
17 N, right
3 N, left
What is the unit to MEASURE force?
Kilogram
Meter
Pounds
Newton
A ____________ is a push or a pull on an object.
friction
force
magnet
gravity
What minimal force must be exerted by a mother to lift her 5kg baby?
0 N
5 N
49 N
10 N
In the district finals, Vanessa kicks the 0.600 kg soccer ball with a force of 80 N. How much does she accelerate the ball?
122 m/s/s
50 m/s/s
133 m/s/s
48 m/s/s
A 68 kg runner exerts a force of 59 N. What is the acceleration of the runner?
9.8 m/s/s
5 m/s/s
1.968 m/s/s
0.868 m/s/s
How much would a 70 kg person weigh on Mercury?
542.1 N
254.1 N
386 N
678.5 N
The gravity on Mercury is 0.37 that of Earth. what is the acceleration of gravity on Mercury?
5.6 m/s/s
3.63 m/s/s
4.5 m/s/s
2.9 m/s/s
A small car weighs 10168.25 N, what is its mass?
99648.85 kg
1563.48 kg
998 kg
1037.58 kg
A tennis ball with a mass of 0.1 kg is accelerated at a rate of 164 m/s when hit by a professional tennis player. What force does the racket exert on the ball?
15.3 N
16.4 N
25 N
13.3 N
A man pushes a 50kg box at a constant velocity. He applies a force of 200N to the left.
Calculate Fg
50kg
200N
500N
20kg
A man pushes a 50kg box at a constant velocity. He applies a force of 200N to the left.
Find FN
50kg
200N
500N
50kg
A man pushes a 50kg box at a constant velocity. He applies a force of 200N to the left.
What is Fa?
50kg
200N right
500N
200N left
A man pushes a 50kg box at a constant velocity. He applies a force of 200N to the left.
Find Ff
50kg
200N right
500N
200N left
Find the weight of a 20g object
200N
20g
0.2N
0.02kg
You have a ball with a weight of 76N. What is the mass of the ball?
76N
76kg
7.6kg
7.6N
What statement is true?
Mass never changes. Weight does.
Weight never changes. Mass does.
Both mass and weight change because they are affected by gravity.
Neither mass nor weight change. They are always the same.
Find the weight of a 5kg rock on Mercury with a gravitational pull of 3.59m/s/s.
5kg
17.95N
1.39N
0.718N
What unit do scientists use to measure force?
Grams
Newton
Meters
Joule
The moon has a smaller gravity than the Earth. If you were to travel to the moon, your weight would …
Increase
Decrease
Not change
Vary with day and night
When you slide a box across the floor, what force must your push be stronger than?
Normal force
Friction force
Gravity
Air resistance
Which force pulls downward on objects?
Normal force
Friction force
Gravity
Air resistance
What force is needed to accelerate 60 kg object at 2 m/s2?
(a)
A force of 200 N pushes an object at 8 m/s2. What is the mass of the object?
(a)
A force is described as …
A push only
A pull only
A push or a pull
None of the above
? = mass x acceleration
or
? = m x a
is used to find
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
Whats Newtons First Law?
The more force applied to an object the faster it will accelerate.
An object in motion will stay in motion and an object at rest will stay at rest unless acted by an outside force.
for every ection there is an equal and oposite reaction
The Law of Inertia
Newtons 1st Law of motion
Newtons 2nd Law of motion
Newtons 3rd Law of motion
The tendency of an object to resist changes in its motion is...
Acceleration
Velocity
Inertia
Force
Newton's third law states that any action will have a(n) ___ and ___ reaction
Equal and similar
Equal and opposite
Equal and different
Greater and opposite
Acceleration: is the rate of change in _____.
distance
Speed
Velocity
displacement
What is the Net Force?
10
0
3
2
Force exerted between the surfaces of two objects.
Friction
Inertia
Force
Gravity
