Skip navigation

Evaluation

Cloze Activity

According to what you have learnt, fill in the missing words in the paragraph below.

is speed towards a particular direction. The comparison between the initial and velocity determines whether it is an acceleration or .

When an object is at rest, it has velocity and acceleration. An airplane needs to from rest to attain the takeoff velocity. The rate of acceleration must be accurate since the runway is in length (distance).

Enable JavaScript

DropDown Activity

Read and complete.

If a car accelerates from rest to a velocity of 60m per second in 12 seconds its acceleration will be m per squared seconds. 

If an airplane flying at 576m/s needs to land and come to a halt in 12 seconds, then its deceleration will be m per squared seconds

Enable JavaScript

Multi-choice

Question

Given the initial and final velocities of a car to be 34m/s and 52m/s, calculate the rate of acceleration if it took 3 seconds only.

Answers

28.67 meters per squared seconds

6 meters per squared seconds

12 meters per squared seconds

Feedback

Multi-select

Question

Select the statement(s) that are correct in reference to what you have learnt.

Answers

Deceleration is the opposite of acceleration.

Retardation is the reverse of deceleration.  

Speed is velocity towards a particular direction.

Velocity is dependent on displacement and time.

Feedback