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WorksheetsP.S 3.1 Newton's 2nd Law Problems
Total questions: 39
Worksheet time: 10hrs 45mins
What is Newton's First Law
F=ma
Every action has an equal and opposite reaction
Friction
An object at rest stays at rest, an object in motion stays in motion.
An evil ewok threw a rock with a force of 24.6N and an acceleration of 6m/s2 at an innocent stormtrooper. What was the rocks mass?
4Kg
41kg
4.1kg
46kg
Your car has a mass of 2500 kg and a force of 5000 N. How fast will it accelerate?
20 m/s2
2 m/s2
0.5 m/s2
120 N
A 20 kg bike accelerates at 10 m/s2. What was the force?
25 Newtons
20 Newtons
200 Newtons
10 Newtons
What Unit do we Measure Force in?
Newtons
Joules
Kilogram
Work
Jenny applies a 60 N force to a 20 Kg cart, what is the acceleration of the cart if friction can be neglected?
1200 m/s/s
0.33 m/s/s
20 m/s/s
3 m/s/s
What is force?
A push exerted on an object
A push or pull exerted on an object
A pull exerted on an object
Nothing
The mass of a wagon is 40 kg. The wagon accelerates at 8 m/s2 . What is the force?
38.25 Kg
320N
5N
3.825Kg
You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.
20N
10N
40N
70N
If an object was accelerating at 10 m/s2, and a force of 10 newtons was required to accelerate it, what was the object's mass?
1kg
10kg
5kg
2kg
What is Newton's 2nd Law?
F=ma
Every action has an equal and opposite reaction
An object at rest stays at rest, an object in motion stays in motion.
Friction
If the man pushes with an equal amount of force, which object will accelerate more?
Car because it has more mass
Lawnmower because it has less mass
Car because it has less mass
Lawnmower because it has more mass
Find how much force the man will need to exert to move the car.
5000 N
50 N
20,000 N
500 N
Which has the MOST inertia?
Which one has the LEAST inertia?
What net force is required to accelerate a car at a rate of 2 m/s2 if the car has a mass of 3,000 kg?
6,000 N
1,500 N
3,002 N
2,998 N
A 10 kg bowling ball would require what force to accelerate down an alleyway at a rate of 3 m/s2?
30 N
13 N
3.3 N
0.3 N
Sally has a car that accelerates at 5 m/s2. If the car has a mass of 1,000 kg, how much force does the car produce?
5,000 N
200 N
0.005 N
1,005 N
What is the mass of a falling rock if it produces a force of 147 N?
15 kg
1,440.6 kg
156.8 kg
137.2 kg
What is the mass of a truck if it produces a force of 14,000 N while accelerating at a rate of 5 m/s2?
2,800 kg
0.0004 kg
70,000 kg
13,995 kg
What is the acceleration of a softball if it has a mass of 0.5 kg and hits the catcher's mitt with a force of 25 N?
0.5 kg
50 kg
25.5 kg
12.5 kg
Your parents' car has a mass of 2,000 kg. If your car produces a force of 5,000 N, at what rate will it accelerate?
2.5 m/s2
0.4 m/s2
10,000,000 m/s2
3,000 m/s2
If an object was accelerating at 10 m/s2, and a force of 10 newtons was required to accelerate it, what was the object's mass?
1 kilogram
10 kilograms
2 kilograms
5 kilograms
What does the "F" in F=ma stand for?
Newton
Force
Fahrenheit
Fast
The A in F=Ma stands for?
Mass
Area
Acceleration
Force
F=Ma. Mass = 26kg. Acceleration = 2.0 m/s2. What is the objects force?
13 newtons
56 newtons
52 newtons
12 newtons
F=Ma. An object has a force of 21 Newtons. The object has a mass of 3 kgs. How fast is the object accelerating?
63 m/s2
24 m/s2
18 m/s2
7 m/s2
Which wagon will require more force to move?
Top wagon, because it has more weight.
Top wagon, because it has more mass.
Bottom wagon, because it has more weight.
Bottom wagon, because it has more mass.
A cat has a mass of 200 kg and accelerates at 3 m/s2 to catch a mouse. How much force would be needed to stop the cat?
200 N
300 N
500 N
600 N
Which would require more force to place in your shopping car?
Both
Pineapple
Watermelon
Calculate the missing information.
5 m/s2
8 m/s2
12 m/s2
20 m/s2
