WorksheetsUnderstanding Forces and Motion
Total questions: 11
Worksheet time: 39mins
1.
Answer the questions below after watching the video
What is the difference between balanced and unbalanced forces?
Which of the following scenarios best illustrates balanced forces acting on an object?
A book resting on a table.
A car accelerating on a highway.
A ball rolling down a hill.
A kite flying in the wind.
A toy car is pushed with a force of 5 N to the right and 5 N to the left. What will be the motion of the toy car?
The toy car will move to the right.
The toy car will move to the left.
The toy car will not move.
The toy car will move in a circular path.
A child pushes a swing with a force of 10 N, and the swing moves forward. What type of force is acting on the swing?
Balanced force
Unbalanced force
Gravitational force
Magnetic force
Explain how unbalanced forces can change the motion of an object using the example of a soccer ball being kicked.
The ball remains stationary because forces are balanced.
The ball moves in the direction of the stronger force, which is the kick.
The ball moves in the opposite direction of the kick.
The ball moves in a circular path due to balanced forces.
A box is being pushed across the floor with a force of 20 N to the right and a frictional force of 15 N to the left. What is the net force acting on the box, and in which direction will it move?
5 N to the right
5 N to the left
35 N to the right
35 N to the left
Which of the following is an example of an unbalanced force causing a change in motion?
A book lying on a shelf.
A car parked on a driveway.
A person pushing a stalled car.
A picture hanging on a wall.
Describe the effect of balanced forces on the motion of an object using the example of a tug-of-war game where both teams are equally strong.
The rope moves towards the stronger team.
The rope remains stationary.
The rope moves in a circular path.
The rope moves back and forth.
A skateboarder is moving at a constant speed on a flat surface. What can be said about the forces acting on the skateboarder?
The forces are balanced.
The forces are unbalanced.
There are no forces acting on the skateboarder.
Only gravitational force is acting on the skateboarder.
A car is traveling at a constant speed on a straight road. What does this indicate about the forces acting on the car?
The forces are unbalanced, causing acceleration.
The forces are balanced, resulting in no change in motion.
There are no forces acting on the car.
Only frictional force is acting on the car.
If a person is pulling a sled with a force of 30 N and friction opposes the motion with a force of 10 N, what is the net force acting on the sled?
20 N in the direction of the pull
20 N in the opposite direction of the pull
40 N in the direction of the pull
40 N in the opposite direction of the pull
