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Fig. 3.1 shows the brake pedal of a car which is connected to a brake cylinder.
pivot
4.0 cm
brake cylinder
80

By Ava

Fig. 3.1 shows the brake pedal of a car which is connected to a brake cylinder.
pivot
4.0 cm
brake cylinder
80N
18 cm
piston
fluid
F
brake
pedal
Fig. 3.1 (not to scale)
The brake is pressed with a force F. This force produces a moment about the pivot.
Pressing the brake causes a force of 80 N to act on the piston.​

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Ava

For a turgid plant cell, water potential can be calculated using
(Α) ψω = ψη
(Β) ψω = ψ, Η ψ,
(C) ψω =Ψs + ψη

write a short story in simple past tense , in about 200 words ONLY .
it starts with ..
” The teacher walked into the c

1 thought on “Fig. 3.1 shows the brake pedal of a car which is connected to a brake cylinder.<br />pivot<br />4.0 cm<br />brake cylinder<br />80”

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