Physics with Earth Science 1st Semester Final

Front

What is net force?

Back

Net force is the overall force acting on an object when all the individual forces are combined. It determines the object's acceleration and direction.

Front

How do you calculate net force?

Back

Net force is calculated by adding all the forces acting on an object, taking into account their directions. If forces are in opposite directions, subtract the smaller force from the larger one.

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using rectangular bars to show the quantity of different categories. The length of each bar is proportional to the value it represents.

Front

What is the difference between a line graph and a bar graph?

Back

A line graph displays data points connected by lines, showing trends over time, while a bar graph uses bars to compare different categories.

Front

What does it mean if the net force is 5N to the left?

Back

It means that the total force acting on the object is 5 Newtons directed towards the left side.

Front

What is the significance of direction in net force?

Back

The direction of net force determines the direction of an object's acceleration. An object will accelerate in the direction of the net force.

Front

What is the formula for calculating force?

Back

Force (F) is calculated using the formula F = mass (m) × acceleration (a).

Front

What is the unit of force?

Back

The unit of force is the Newton (N).

Front

What is the role of friction in net force calculations?

Back

Friction is a force that opposes motion. It must be considered when calculating net force, as it can reduce the overall force acting on an object.

Front

How can you represent data visually?

Back

Data can be represented visually using graphs such as bar graphs, line graphs, pie charts, and histograms.