THE AMOUNT OF ____ YOU EXERT DEPENDS ON THE AREA OVER WHICH YOU EXERT A FORCE
What is PRESSURE
100
FORMULA FOR DENSITY
What is D= MASS/VOLUME
100
WHEN FORCE IS APPLIED TO A CONFINED FLUID, THE CHANGE IN PRESSURE IS TRANSMITTED EQUALLY TO ALL PARTS OF THE FLUID
What is PASCAL'S PRINCIPLE
100
AN UPWARD FORCE PRODUCED BY THE WHING AF AN AIRPLANE
What is LIFT
100
YOU PLACE A BLOCK OF WOOD INTO A BEAKER OF WATER AND IT FLOATS. WHAT CAN YOU SAY ABOUT THE BUOYANT FORCE ON THE BLOCK.
What is THE BUOYANT FORCE IS EQUAL TO THE BLOCK'S WEIGHT
200
THE FORMULA TO FIND PRESSURE
What is P = FORCE/AREA
200
DOING THIS ALLOWS YOU TO PREDICT IF AN OBJECT WILL FLOAT OR SINK
What is COMPARING THEIR DENSITIES
200
DESCRIBE HOW PASCAL'S PRINCIPLE IS USED IN HYDROLICS
What is MULTIPLES THE FORCE BY APPLYING FOCE TO A SMALL SURFACE AREA. THE INCREASE IN PRESSURE IS THEN TRANSMITTED TO ANOTHER PART OF THE CONFINED FLUID WHICH THEN PUSHES ON A LARGER SURFACE AREA.
200
THE DIFFERENCE IN _______________ BETWEEN THE TOP AND BOTTOM OF THE TUBE DRAWS PERFUME UPWARDS.
What is PRESSURE
200
A STONE SINKS TO THE BOTTOM OF A BEAKER FULL OF WATER. WHAT CAN BE SAID OF THE WEIGHT OF THE DISPLACED WATER?
What is IT IS LESS THAN THE WEIGHT OF THE STONE.
300
___________ PRESSURE INCREASES WITH DEPTH
What is WATER
300
THESE FORCES ACT IN THE DIRECTION OPPOSITE TO THE FORCE OF GRAVITY, SO IT MAKES AND OBJECT FEEL LIGHTER.
What is BUOYANT FORCES
300
TURN TO PAGE 435.
ANSWER QUESTION 1
What is LIFT A: 4,00N
LIFT B: 2,00 N
300
THE FASTER A FLUID MOVES, THE LESS PRESSURE THE FLUID EXERTS
What is BERNOULLI'S PRINCIPLE
300
EXPLAIN WHY OBJECTS EXPERIENCE A BUOYANT FORCE WHEN IMMERSED OR SUBMERGED IN WATER.
What is BECAUSE THE BUOYANT FORCES ACT IN A DIRECTION OPPOSITE TO GRAVITY.
400
IN A FLUID, ALL THE FORCES OF THE FORCES EXERTED BY THE INDIVIDUAL PARTICLES ______________ TO MAKE UP THE PRESSURE EXERTED BY THE FLUID
What is COMBINE
400
THE BUOYANT FORCE ACTING ON A SUBMERGED OBJECT IS EQUAL TO THE WEIGHT OF HTE VOLUME OF FLUID DISPLACED BY THE OBJECT.
What is ARCHIMEDE'S PRINCIPLE
400
HOW DOES PASCAL'S PRINCIPLE EXPLAIN THE BEHAVIOR OF THE CARTESIAN DIVER?
What is WHEN YOU SQUEEZE THE CONTAINER , PRESSURE IS TRANSMITTED TO THE DIVER, THIS INCREASES THE DIVER'S DENSITY- MAKING IT SINK.
400
BERNOULLI'S PRINCIPLE
What is STATES THAT AS THE SPEED OF A MOVING FLUID INCREASES, THE PRESSURE EXERTED BY THE FLUID DECREASES.
400
HOW CAN YOU FIND THE VALUE OF A BUOYANT FORCE?
What is THE FORCE IS EQUAL TO THE WEIGHT OF THE FLUID THE OBJECT DISPLACES.
500
________________ PRESSURE DECREASES AS YOUR ELEVATION RISES
What is ATMOSHPERIC
500
YOU BODY DISPLACES 50L OF WATER. WHAT IS THE BUOYANT FORCE AND WHAT UNIT OF MEASUREMENT IS IT IN???
What is 50 NEWTONS!
500
SUPPOSE YOU APPLY A 10N FORCE TO A 10 CM SQUARED PISTON IN A HYDROLIC DEVICE. IF THE FORCE IS TRANSMITTED TO ANOTHER PISTON WITH AN AREA OF 100CM SQUARED, BY HOW MUCH WILL THE FORCE BE MULIPLIED?
What is 10 TIMES BECAUSE THE END RESULT IS 10XS LARGER.
500
YOU ARE RIDING IN A CAR ON A HIGHWAY WHEN A LARGE TRUCK PASSES BY YOU. EXPLAIN WHY YOUR CAR IS PUSHED TOWARDS THE TRUCK.
What is THE GREATER PRESSURE ON THE SIDE OF THE CAR AWAY FROM THE TRUCK PUSHES THE CAR TOWARD THE TRUCK. THE AIR BETWEEN THE TWO VEHICLES MOVES FASTER THAN THE AIR ON THE OTHER SIDE.
500
A HELIUM BALLOON RISES BECAUSE
What is HELIUM IS LESS DENSE THAN THE AIR SURROUNDING IT.