Experiment and explain finding resultant force of several forces on the same plane acting on objects.
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Q 1/20
Score 0
Which of the following best defines inertia?
30
The tendency of an object to resist changes in its motion
The amount of matter contained in an object
The force that causes an object to move
The energy an object possesses due to its motion
Q 2/20
Score 0
An object at rest will remain at rest, and an object in motion will continue in motion at a constant velocity unless acted upon by:
30
A net force
Friction
Gravity
A magnetic force
20 questions
Q.
Which of the following best defines inertia?
1
30 sec
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Q.
An object at rest will remain at rest, and an object in motion will continue in motion at a constant velocity unless acted upon by:
2
30 sec
Q.
According to Newton's Second Law, if the net force acting on an object doubles, the object's acceleration will:
3
30 sec
Q.
Two objects, one with a mass of 5 kg and the other with a mass of 10 kg, are subjected to the same force. Which object will experience greater acceleration?
4
30 sec
Q.
What is the relationship between the direction of the net force acting on an object and the direction of its acceleration?
5
30 sec
Q.
How does the mass of an object affect its inertia?
6
30 sec
Q.
Which of the following situations results in a non-zero net force acting on the object?
7
30 sec
Q.
The weight of an object is:
8
30 sec
Q.
Two forces of equal magnitude but opposite directions act on an object. What is the net force acting on the object?
9
30 sec
Q.
Which of the following best describes the unit of force, the Newton?
10
30 sec
Q.
A car with a mass of 1500 kg accelerates at a rate of 2 m/sĀ². What is the net force acting on the car?
11
30 sec
Q.
A box is pushed with a force of 50 N, resulting in an acceleration of 2.5 m/sĀ². What is the mass of the box?
12
30 sec
Q.
A 10 kg object experiences a net force of 25 N. What is the object's acceleration?
13
30 sec
Q.
An object accelerates from rest to a velocity of 10 m/s over a time of 5 seconds. What is the object's acceleration?
14
30 sec
Q.
A force of 100 N is applied to a 20 kg object initially at rest on a frictionless surface. How far will the object travel in 5 seconds?
15
30 sec
Q.
A rocket with a mass of 10,000 kg launches upwards with a thrust force of 250,000 N. What is the rocket's acceleration (ignoring air resistance)?
16
30 sec
Q.
A 5 kg ball is dropped from a height of 10 meters. What is its velocity just before it hits the ground (ignoring air resistance)?
17
30 sec
Q.
A car traveling at 20 m/s brakes to a complete stop over a distance of 50 meters. What is the car's acceleration?
18
30 sec
Q.
A block is sliding down a frictionless inclined plane at a constant speed. What is the net force acting on the block?
19
30 sec
Q.
A person weighs 600 N on Earth. What would their weight be on a planet with twice the gravitational acceleration of Earth?
