1. FORCE

11. conclusion

15. conclusion

39. PASCAL
PRINCIPLE

40. AN ENCLOSED FLUID AN
EXTERNALLY APPLIED PRESSURE
IS TRANSMITTED UNIFORMLY
IN ALL DIRECTION

43. 7 1
2
6
3
5
4

48. HYDRAULIC JACKS
USE TO LIFT
HEAVY LOAD
O
P
E
R

49. O = HANDLE
HYDRAULIC JACKS
P = IS PRESSED DOWN
E1 = VALVE A CLOSE
E2 = SMALL PISTON FORCES
HYDRAULIC FLUID THROUGH
VALVE B
R = PRESSURE TRANSMITTED IN A
LARGE FORCE ON LOAD
O = HANDLE
P = IS RAISED
E1 = VALVE B CLOSE
E2 =FLUID FLOWS FROM THE BUFFER
US TANK THROUGH VALVE A INTO
E
LIF TO SMALL CYLINDER
H EA T
LOA VY
D R = LIFTED UP THE LOAD

50. O BRAKE PEDAL
P IS PRESSED
THE PISTON
E1 APPLIES A
PRESSURE
ON THE BRAKE FLUID
E2 THIS PRESSURE IS TRANSMITTED TO
EACH CYLINDER AT THE WHEELS
CAUSE A PAIR OF FRICTION PADS TO PRESS
R AGAINST SURFACE BRAKE DISCS

51. HYDRAULIC PUMP
USE TO LIFT
CAR/LORRY
IN MOTOR
WORKSHOP
O SMALL CYLINDER
P IS COMPRESSED
E PRESSURE IS TRANSMITTED BY OIL TO
THE LARGE CYLINDER
R LIFT THE CAR

52. EXAMPLE
SOLUTION

53. SOLUTION

54. ARCHIMEDES’
PRINCIPLE

67. BERNOULLI’S
PRINCIPLE

80. ...END...