For each question type the final answer ONLY.
Round off to two decimal places where needed
For each question type the final answer ONLY.
Round off to two decimal places where needed
Calculate the magnitude of the final velocity of the car.
The final velocity of the car is
How far does the car travel during this time?
The car travelled
Calculate the velocity of the canoe as the guide paddled downstream.
The velocity is
How long does the guide paddle upstream for?
The guide paddled for
Determine the displacement of the canoe for the entire journey,
relative to the Camp.
The displacement is
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?