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lies on a surface and covers an area of 
. What is the pressure exerted by the bookcase on the surface in kilopascals?
if the contact area between the box and the ground is 
. Give your answer in Kilopascal and round to one decimal place.
performs a figure on the tip of one ballet shoe. Her shoe touches the ground with a contact area of 
. What is the pressure under the shoe of the ballet dancer? Give the result in pascals and round it to the nearest whole number.
with the foot area 
to the pressure under the heels of a dancer of mass 
and the contact surface area 
. How many times bigger or smaller is it?
. The nail head has a surface area of 
.
if its mass is 
. Give your answer in pascals and round it to the nearest whole number.
. Give the Answers to the following cases:
.
?
?
?
is laid so that the maximum pressure is under the brick. Calculate this pressure if the mass of the brick is 
. Give your result in pascals and round it to the nearest whole number.
and this is distributed over an area of 
under the wheels. The mass of a 30-ton tank is distributed over an area of 
. Compare the ground pressure under the moped and under the tank.
has a surface contatct with the floor. Its weight is 
. Use this information to answer the questions below.
if it has dimensions 
and lies on the largest surface?
.
to 
.
. She stands on a horizontal floor. The area of her feet in contact with the floor is 
. What is the pressure she exerts on the floor?
by 
and weighs 
. The marble block is stored with the long side resting on the ground, as in diagram 1.
long and a mass of 
. It stands on the ground on one face. Which pressure does the cube exert on the ground?
. It is resting on a flat surface.
.
. The surface of the book in contact with a table has dimensions 
. The gravitational field strength 
is 
. What is the pressure exerted on the table due to the book?
stands with both feet on the ground. The area of contact between one foot and the ground is 
. What is the pressure exerted on the floor by the man?
. The box is placed on the floor.
. The total area of his skis in contact with the ground is 
. What is the pressure exerted on the ground by the skier?
represents the MPa, while 
represents the unit Pa) .
