fahad

This page lists questions and answers that were posted by visitors named fahad.

Questions

The following questions were asked by visitors named fahad.

Describe the differences between the force of gravity and buoyant forces on a swimmer.

List Daltons idea of an atom model.

Whats the difference between a newton and a kilogram?

An object traveling through the air has what forces acting on it.

aN OJECT TRAVELING THROUGH THE AIR HAS WHAT FORCES ACTING ON IT?

gIVE AN EXAMPL OF WHEN AVERAGE SPEED WOULD BE USED INSTEAD OF INSTANTANEOUS SPEED.

iTS A HARD QUESTION. wHAT IS THE FORMULA FOR SPEED? sOLVE TWO SPEED PROBLEMS WITH A DIFFERENT MISSING PART OF THE FORMULA.

HOW ARE FORCE AND MASS RELATED.

hOW ARE ARROWS USED TO SHOW FORCE VECTORS

lIST FIVE PHYSICAL PROPERTIES OF A QUARTER.

WHEN AN OBJECT IS SUSPENDED IN WATER, IN WHICH DIRECTIONS ARE FORCES APPLIED.

lIST THE PARTICLES THAT MAKE UP AN ATOM. wHAT ARE THEIR CHARGES? hOW ARE THEY ARANGED? wHAT IS THE APPROXIMATE AMU OF EACH PARTICLE?

You are required to research and identify the stakeholders in the 'third runway at Heathrow row'. Your answer should be in the form of a short essay of at least 300 words and should show the interest of the stakeholders. Hint: The government has given the...

what is neutral atom?

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 the moon is 1.61m/s^2?

Answers

The following answers were posted by visitors named fahad.

HELP ME I DON'T KNOW

CAN YOU HELP ME WITH THE SECOND PART

I DON'T KNOW THE ANSWER

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.

questions about environment in three hours

Please show procedures

thanks for the answer ayehsa and hoorub also both answers were correct.