Answer:
i rath r buy...
the twin-pack
sunscreen
Step-by-step explanation:
No solution because
Y+7=Y-3
-y. -y
y cancels out so you are left with
7= -3
Answer:
4589.75J
Step-by-step explanation:
Kinetic energy = 1/2 x M x v^2
Given
Mass M = 55.0kg
V = 12.92m/s
Kinetic energy
= 1/2 x 55.0 x (12.92)^2
= 1/2 x 55.0 x (12.92 x 12.92)
= 1/2 x 55.0 x 166.9
Multiply through
= 9179.5/2
= 4589.75J