The graph in diagram shows the displacement-time graph of a roller skater. Calculate
a) The maximum velocity of the skater
b) The velocity of the skater when he returns to his
original position
c) The displacement of the skater when t= 50 s
d)The average velocity throughout the whole
journey
e) Average speed throughout the whole journey

the focus of lesson 1 is newton's first law of motion - sometimes referred to as the law of inertia. newton's first law of motion is often stated as. an object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

explanation:

statement #3 on andre"s list is false.

get the total number of pieces of fruit and divide it by 4 to get the average. the result is the answer to the problem. 14 total number of fruits and there are 4 members. 14 divided by 4 is equals to 3.5.

k2s for potassium sulphide