Podcast
Questions and Answers
List two examples of scalar quantities.
List two examples of scalar quantities.
Distance, area
List two examples of vector quantities.
List two examples of vector quantities.
Displacement, velocity
What is the formula for force?
What is the formula for force?
F = ma
Name two contact forces.
Name two contact forces.
Define mass.
Define mass.
What is weight?
What is weight?
What is the unit of weight denoted as?
What is the unit of weight denoted as?
Approximately what value is often used for acceleration due to gravity on Earth?
Approximately what value is often used for acceleration due to gravity on Earth?
What does SOH-CAH-TOA stand for?
What does SOH-CAH-TOA stand for?
What is the acceleration due to gravity on the Moon?
What is the acceleration due to gravity on the Moon?
How do you calculate the resultant force for perpendicular forces using Pythagoras' Theorem?
How do you calculate the resultant force for perpendicular forces using Pythagoras' Theorem?
In the given example with forces of 40 N and 70 N, what is the value of the resultant force?
In the given example with forces of 40 N and 70 N, what is the value of the resultant force?
In the context of forces, how is a negative sign interpreted?
In the context of forces, how is a negative sign interpreted?
What is the formula to calculate the angle of the resultant force?
What is the formula to calculate the angle of the resultant force?
How can diagrams help in understanding problems involving forces?
How can diagrams help in understanding problems involving forces?
What is the relationship between Newtons per kilogram (N/kg) and meters per second squared (m/s^2)?
What is the relationship between Newtons per kilogram (N/kg) and meters per second squared (m/s^2)?
What is the velocity of Anjali when swimming across the river in still water?
What is the velocity of Anjali when swimming across the river in still water?
How does the river's velocity affect Anjali's resultant velocity?
How does the river's velocity affect Anjali's resultant velocity?
