Equations of motion

Last updated about 1 year ago

7 questions

Note from the author:

For each question type the final answer ONLY.
Round off to two decimal places where needed

Instructions

For each question type the final answer ONLY.
Round off to two decimal places where needed

Consider the following scenario and asnwer the questions that follow.

Select the correct answers

Required

Equations of motion

Last updated about 1 year ago

7 questions

Note from the author:

For each question type the final answer ONLY.
Round off to two decimal places where needed

Instructions

For each question type the final answer ONLY.
Round off to two decimal places where needed

Consider the following scenario and asnwer the questions that follow.

Calculate the magnitude of the final velocity of the car. 

The final velocity of the car is _______ m.s-1

How far does the car travel during this time?

The car travelled _______ meters in the original direction

Consider the following scenario and asnwer the questions that follow.

Calculate the velocity of the canoe as the guide paddled downstream.

The velocity is _______ m.s-1

How long does the guide paddle upstream for?

The guide paddled for _______ seconds

Determine the displacement of the canoe for the entire journey,
relative to the Camp.

The displacement is _______ meters and the direction is _______ 

Select the correct answers

Required

A bus is travelling south at 20 m.s-1 when the driver sees a child run in front of the bus. The bus driver applies the brakes and the bus stops in time. Which is the best description of the velocity and acceleration of the bus after the brakes are applied?

	north	south
Velocity
Acceleration

The graph shows the velocity of an object over time. Which one of the following options correctly shows how the acceleration of the object changes with time?