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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
587 views
what is neutral atom?
2 answers
424 views
calculate the theoretical potential of each of the following cells.is the cell reaction spontaneous as written or spontaneous in
0 answers
602 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
685 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
511 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
523 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
539 views
WHEN AN OBJECT IS SUSPENDED IN WATER, IN WHICH DIRECTIONS ARE FORCES APPLIED.
1 answer
423 views
lIST FIVE PHYSICAL PROPERTIES OF A QUARTER.
2 answers
500 views
hOW ARE ARROWS USED TO SHOW FORCE VECTORS
2 answers
392 views
HOW ARE FORCE AND MASS RELATED.
1 answer
432 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
427 views
gIVE AN EXAMPL OF WHEN AVERAGE SPEED WOULD BE USED INSTEAD OF INSTANTANEOUS SPEED.
1 answer
451 views
aN OJECT TRAVELING THROUGH THE AIR HAS WHAT FORCES ACTING ON IT?
1 answer
443 views
An object traveling through the air has what forces acting on it.
1 answer
411 views
Whats the difference between a newton and a kilogram?
4 answers
550 views
List Daltons idea of an atom model.
1 answer
558 views
Describe the differences between the force of gravity and buoyant forces on a swimmer.
1 answer
424 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
