Mechanics

From this linear motion equation, v=u+at, what does "v" stand for?

• initial velocity

• final velocity

• acceleration

• time

From this linear motion equation, v=u+at, what does "u" stand for?

• initial velocity

• final velocity

• acceleration

• time

From this linear motion equation, v²=u²+2as, what does "a" stand for?

• initial velocity

• final velocity

• acceleration

• displacement

From this linear motion equation, v²=u²+2as, what does "s" stand for?

• initial velocity

• final velocity

• acceleration

• displacement

What is 20 minutes converted into seconds?

• 120 seconds

• 2000 seconds

• 1200 seconds

• 200 seconds

How many Laws of Motion did Newton discover?

• 2

• 5

• 10

• 3

Which of the following equations best suits Newtons 2nd Law of Motion

• F=ma

• F=st

• F=mt

• F=as

If a child kicked a ball that weighed 2kg across the field with an acceleration of 5m/s²

What force did he kick it with?

(F=ma)

• 10N

• 5N

• 15N

• 20N