P2.1

Question 1

Speed equation

Answer 1

Speed= (distance/time) m/s

Question 2

Metres in a mile

Answer 2

1609m

Question 3

Seconds in an hour

Answer 3

3600

Question 4

Distance equation

Answer 4

Distance= (speed x time)m

Question 5

Time equation

Answer 5

Time= (distance/speed)s

Question 6

Scalar vs Vector

Answer 6

Scalars only have magnitude, Vectors have magnitude and direction

Question 7

Scalars

Answer 7

Distance, speed, temperature

Question 8

Vectors

Answer 8

Displacement, velocity, acceleration

Question 9

How to add vectors

Answer 9

In the same direction you add, if in a different direction you subtract

Question 10

Relative velocity

Answer 10

To find the relative velocity of A to B you must imagine B as stationary. In the same direction subtract in opposite subtract.

Question 11

Acceleration equation

Answer 11

Acceleration= [(final velocity-original velocity)/time] (m/s)^(2)

Question 12

Displacement

Answer 12

Shortest distance between two points