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fahad
Questions (18)
An object on earth has a weight of 54.3N, what is the weight of the object on the moon, assuming acceleration due to gravity on
1 answer
544 views
what is neutral atom?
2 answers
391 views
calculate the theoretical potential of each of the following cells.is the cell reaction spontaneous as written or spontaneous in
0 answers
560 views
calculate the potential of a silver electrode in contact with the following: the solution that results from mixing 25ml of 0.05M
0 answers
643 views
You are required to research and identify the stakeholders in the 'third runway at Heathrow row'. Your answer should be in the
1 answer
484 views
List the particles that make up an atom. What are their charges? How are they arranged? wHat is the approximate amu of each
1 answer
483 views
lIST THE PARTICLES THAT MAKE UP AN ATOM. wHAT ARE THEIR CHARGES? hOW ARE THEY ARANGED? wHAT IS THE APPROXIMATE AMU OF EACH
1 answer
491 views
WHEN AN OBJECT IS SUSPENDED IN WATER, IN WHICH DIRECTIONS ARE FORCES APPLIED.
1 answer
385 views
lIST FIVE PHYSICAL PROPERTIES OF A QUARTER.
2 answers
464 views
hOW ARE ARROWS USED TO SHOW FORCE VECTORS
2 answers
359 views
HOW ARE FORCE AND MASS RELATED.
1 answer
389 views
iTS A HARD QUESTION. wHAT IS THE FORMULA FOR SPEED? sOLVE TWO SPEED PROBLEMS WITH A DIFFERENT MISSING PART OF THE FORMULA.
2 answers
383 views
gIVE AN EXAMPL OF WHEN AVERAGE SPEED WOULD BE USED INSTEAD OF INSTANTANEOUS SPEED.
1 answer
406 views
aN OJECT TRAVELING THROUGH THE AIR HAS WHAT FORCES ACTING ON IT?
1 answer
391 views
An object traveling through the air has what forces acting on it.
1 answer
370 views
Whats the difference between a newton and a kilogram?
4 answers
512 views
List Daltons idea of an atom model.
1 answer
514 views
Describe the differences between the force of gravity and buoyant forces on a swimmer.
1 answer
376 views
Answers (9)
Doka
thanks for the answer ayehsa and hoorub also both answers were correct.
Please show procedures
poke tite tae
questions about environment in three hours
50kph = (50 /3.6) = 13.89m/sec. Acceleration = (v/t) = 13.89/0.15, = -92.6m/sec^2. a) Average force on head = (ma) = 4.5 x 92.6, = 416.7N. b) Weight force = (65 x 9.8) = 637N. So force on head is (416.7/637) = 0.654 of weight force.
I DON'T KNOW THE ANSWER
CAN YOU HELP ME WITH THE SECOND PART
HELP ME I DON'T KNOW
