A clown is riding a unicycle. The weight of the clown plus the unicycle is W = 720 N. The area of contact between the tire and the ground is A = 0.0015 m2. a) Write an expression for the gauge pressure of the tire P, if the tire is inflated just enough to counteract the rider on the unicycle. (Please explain what is the meaning of each term on the expression) b) Solve for the gauge pressure in the tire P in Pa

Q: Suppose the air outside the window moves with a speed of approximately 160 m/sm/s shortly after…

A:

Q: A large man sits on a four-legged chair with his feet off the floor. The combined mass of the man…

A: To find the pressure

Q: Identical-sized lead and aluminum cubes are suspended at different depths by two wires in a large…

A:

Q: 0.0335 m°, and the density of helium is 0.164 kg/m. Given that the density of air is 1.29 kg/m, what…

A: Write a given value of the question. Volume of balloon =0.0335 m3 Density of helium=0.164kg/m3…

Q: A person who weighs 668 N is riding a 81-N mountain bike. Suppose the entire weight of the rider…

A: The net force exerted by the person and the bike on the tires is :  As this entire weight is…

Q: What outward force (in N) is needed on the outside of a lung to create the pressure P noted in the…

A:

Q: Question: Some oil is passing through a tube of length w and radius r. The pressure difference…

A:

Q: A solid block is attached to a spring scale. When the block is suspended in air, the scale reads…

A: Write a given value of the question. Weight of the block in air is 23.1 N and weight of the block in…

Q: In a car lift used in a car service station, compressed air exerts a force on a small piston that…

A: Given The radius of the small piston is r1=10 cm=10×10-2 m=0.1 m. The radius of another piston is…

Q: If the force on the tympanic membrane (eardrum) increases by about 1.50 N above the force from…

A: diameter of circular membrane = 0.0082 mradius (r) = 0.0041 m maximum force above the force from…

Q: As a woman walks, her entire weight is momentarily placed on one heel of her high-heeled shoes. This…

A: The objective of this question is to calculate the pressure exerted on the floor by the heel of a…

Q: A person who weighs 660 N is riding a 76-N mountain bike. Suppose the entire weight of the rider…

A:

Q: You are designing a manned submersible to withstand the pressure of seawater at the bottom of the…

A: Given depth=10900 We have to find the following questions

Q: The drawing shows an intravenous feeding. With the distance shown, nutrient solution (p = 1050 kg/m)…

A: The pressure due to the fluid is given by  P = h d g  where, h is the height of the fluid, d is the…

Q: We are interested in measuring the pressure at different depths below the surface of the ocean.…

A: Pressure increases by approximately 1 atmosphere for every 10 m of depth below the surface of the…

Q: our answer in pascals. Pa Request Answer pur answer in atmospheres. ? atm

A: The pressure is given by Stevino law:P = ?*g*h with:P = pressure i Pascal [Pa]? = density of water…

Q: A woman of m = 54 kg stands on the ice. The contact area between her skate and the ice is A = 0.0064…

A:

Q: Consider the following statements about pressure (I) Pressure is defined as the force normal to an…

A:

Q: In this experiment, you are going to measure the buoyant force on an aluminum block partially…

A: The part of the cuboidal block immersed in water has the length, breadth, and height l, w, and dim,…

Q: Water is pumped into a pipe at 5 times atmospheric pressure. (Strictly speaking, this is the…

A:

Q: An otter is swimming in the deep area of his tank at the zoo. The surface area of the otter's back…

A: Surface Area of Otter's back,                                                  Gauge Pressure of the…

Q: Each tire of an automobile has an area of 0.026 m2 in contact with the ground.  The weight of the…

A: P = F/A where P is the pressure  F is the force  A is the Area .    P = 2.6×104N0.026m2 =…

Q: What outward force (in N) is needed on the outside of a lung to create the pressure P noted in the…

A: Given Pressure is given as P=-6.00 mm Hg Area is A=270 cm2=270×10-4 m2     We have to calculate the…

Q: Nail tips exert tremendous pressures when they are hit by hammers because they exert a large force…

A:

Q: A person who weighs 596 N is riding a 78-N mountain bike. Suppose the entire weight of the rider…

A: 0.000552 m2 OR 5.52 cm2Explanation:The total weight of the bike and the person is 674 N. Since the…

Q: An artery of diameter 1.0 cm divides completely into capillaries, each of diameter 20 microns. There…

A:

Q: Part A What is the pressure inside a 10-m-diameter air bubble that is 10 m below the surface of a…

A: Diameter of the air bubble Depth of water Surface tension of water

Q: Commercial airplanes have pressurized cabins. If the pressure inside the cabin is 0.90 atm and the…

A: Given that, Pressure inside the cabin(Pi)= 0.9 atm Pressure outside the cabin(Po)= 0.15 atm Area of…

Q: Estimate the pressure ?heartpheart (in pascals) generated by the left ventricle of a human heart…

A: Density of blood=water density=1000 kg/m3 g=9.8 m/s2 Let us assume the height of the person to be…

Q: Y Part C What is the density of seawater at this pressure?

A:

Q: Water is flowing through the pipe from left to right.  Write an equation for the pressure difference…

A: Apply continuity equation to the pipe and calculate the velocity of the water at point B.…

Q: You can chew through very tough objects with your incisors because they exert a large force on the…

A: The objective of this question is to calculate the pressure exerted by a tooth when a force is…

Q: It is always good to have an understanding of the magnitude of physical units. In physics, pressure…

A:

Q: An airplane flies on a level path. There is a pressure difference of 520 Pa between the lower and…

A: In order to evaluate the changing in the pressure, we use the following relation  So weight of the…

Q: The drawing shows an intravenous feeding. With the distance shown, nutrient solution (p = 1020…

A: We are given that solution can just barely enters the blood in the vain. That means at both ends the…

Q: Cords are loop around a small spacer separating two cylinders each weighing 400 lb and pass as shown…

A: .

Q: A 60-kg person's two feet cover an area of A=143 cm2. Assume the person is at rest. If the person…

A: Mass of body = m= 60 kg acceleration due gravity = g = 10 m/s2Area cover by two feet = A = 143 cm2 =…

Q: The pressure inside an inflatable habitat on Mars is measured by a mercury manometer. The difference…

A: To solve this problem, we can use the principles of hydrostatic pressure in a fluid column. The…

Q: ་ Part A Determine the absolute pressure on the bottom of a swimming pool 30.0 m by 8.0 m whose…

A: Pressure is scalar quantity.

Q: A diver descends from a salvage ship to the ocean floor at a depth of 35 m below the surface. The…

A: depth of ocean floor (h) = 35 m density of ocean water (d) = 1025 kgm3

Q: Rin and Nadeshiko are using a butane tank to make hotpot. The pressure inside the tank is 46.5 atm.…

A: Pressure inside the tank is P = 46.5 atm = 46.5 x 101325 = 4711613 Pa Diameter of the tank is d =…

Q: An airplane flies on a level path. There is a pressure difference of 618 Pa between the lower and…

A: Given data The difference in pressure is ∆P=618 Pa The area is A=100 m2 The speed of air moves below…

Q: A particular table has six identical legs, and the surface area at the bottom of each leg in contact…

A: Number of legs of table = 6 Surface area of each leg in contact with the floor = 2.4×10-4 m2Total…

Q: An otter is swimming in the deep area of his tank at the zoo. The surface area of the otter's back…

A: Pressure = Force per unit area. Hence, P0=FA⇒F=P0A

Q: ressure cookers have been around for more than 300 years, although their use has strongly declined…

A: Given Data: The pressure exerted by force is, P=3.50 atm The diameter of the lid is, d=2.30 cm   The…

Q: Consider the pressure on a shot putter's hand as he throws the heavy shot. Area of contact=…

A: Area of contact (A) = 48.5 cm2= 4.85×10-3 m2force (F) = 795 N

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.