A boy is riding a skateboard and performing few tricks. (fig 12)
a) Ollie, is a skater's technique for flying,
Which two forces he has overcome to perform Ollie?
b) Three children use the same skateboard.
i)20-30kg,
ii)30-40 kg
iii)40-50kg
Which child can move the skateboard using the smallest pushing force? Justify your choice.
c)Pressure flip is a type of skateboarding flip trick, why is it called a pressure flip?
d)Where should the pressure be applied?
(look at the picture carefully)
Attachments:
Answers
Answered by
1
Explanation:
PolyunsaturatedPolyunsaturatedPolyunsaturated
Answered by
3
Answer:
A) Weight and gravity
B) 20-30kg as the weight can be overcomed easier
C) As certain amount of pressure is required to do the flip
D) At the back of the board
Explanation:
Similar questions