Yr 10- Forces And Motion

Question 0

Distance

Answer 0

Length of the total path traveled

Question 1

Do you accelerate for the whole race? I

Answer 1

The max acceleration would be at the start of the race as the sprinter is accelerating from zero. The max velocity would be at the middle of the race

Question 2

Displacement

Answer 2

Length of the direct line for. Start to finish

Question 3

Speed

Answer 3

Distance travelled per unit time

Question 4

Velocity

Answer 4

Displacement per unit time

Question 5

How to go from km/h to m/ s

Answer 5

Divide by 3.6

Question 6

Acceleration

Answer 6

When a object Changes its velocity

Question 7

Systematic error

Answer 7

Error caused by inn accuracy in the system

Question 8

Example of systematic error

Answer 8

Measuring instruments not used properly or something wrong with instrument

Question 9

Random error

Answer 9

Caused by unknown and unpredictable changes I. The experiment

Question 10

Example of random error

Answer 10

Change in the environment

Electronics noise in electronic instrument

Question 11

Vector quantity

Answer 11

Quantities with magnitude and direction

Question 12

Eg of vector quantity

Answer 12

Displacement

Acceleration

Question 13

Scalar quantity

Answer 13

Quantities with magnitude only

Question 14

Eg of scalar

Answer 14

Speed
Time
Distance

Question 15

Eg of vector

Answer 15

Displacement

Acceleration