Calculate the density of the life jacket

Assignment Help Physics
Reference no: EM13543076

An 30-kg person puts on a life jacket, jumps into the water, and floats. The jacket has a volume of 2.8x10^(-2) m^3 and is completely submerged under the water. The volume of the person's body that is under water is 5.9x10^(-2) m^3. What is the density of the life jacket?

Reference no: EM13543076

Questions Cloud

Develop a pamphlet or brochure and : Develop a poster presenting the process that you undertook to develop your pamphlet and develop the draft pamphlet.
Describe meso-tetraphenylporphyrin and metalloporphyrin : What are some of the side products that can occur in the preparation of meso-Tetraphenylporphyrin and Metalloporphyrin using pyrrole and benzaldehyde in acetic acid
Determine the acceleration of the hockey puck : A hockey player uses her hockey stick to exert a force of 6.81 N on a stationary hockey puck. What is the acceleration of the hockey puck
Explain how many milliliters of isopropanol in solution : A solution is known to be 23 percent by volume rubbing alcohol (isopropanol) how many milliliters of isopropanol would be in 250 ml of solution
Calculate the density of the life jacket : An 30-kg person puts on a life jacket, jumps into the water, and floats. The jacket has a volume of 2.8x10^(-2) m^3 and is completely submerged under the water. What is the density of the life jacket
How to compute the energy required and wavelength : Calculate the energy required and wavelength required to move an electron from the n=1 to n =1x10-12. Explain why this transition is not feasible
Find what is the power of the needed corrective lens : The far point of an eye is 255 cm. A corrective lens is to be used to allow this eye to focus clearly on objects a great distance away. What is the power of the needed corrective lens in diopters
Define the molar heat of vaporization of ethanol : The molar heat of vaporization of ethanol is 39.3 kj/mol, and the boiling point of ethanol is 78.3 C. Calculate delta S for the vaporization of .3 mol ethanol.
Find the rms current in the input coil of the transformer : The power brick for a laptop computer has a power rating of 45 W. What is the rms current in the input coil of the transformer

Reviews

Write a Review

Physics Questions & Answers

  What is the angle of refraction inside the diamond

Light in air enters a diamond (n= 2.42) at an angle of incidence of 48 degrees. What is the angle of refraction inside the diamond

  Find the total time the block is in motion

A block slides down an inclined plane, starting from rest and being pushed with a constant acceleration of 4.60 m/s2 over a distance of 19.4 cm. Find the total time the block is in motion

  Find the velocity of plank relative to the surface of ice

A 45.0-kg girl is standing on a 158-kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. What is the velocity of the plank relative to the surface of ice

  How high is the upper end of the inclined plane

A disk released from the top of an inclined plane has a speed of 6.32 m/s at the bottom. How high is the upper end of the inclined plane

  Find the angle of projection

A projectile is fired with an initial speed of 164 m/s. Find the angle of projection such that the maximum height of the projectile is equal to 0.5 times its horizontal range

  Find fraction of the ball initial kinetic energy is stored

A ball of mass 0.65 kg is fired with velocity 120 m/s into the barrel of a spring gun of mass 2.4 kg initially at rest on a frictionless surface. What fraction of the ball's initial kinetic energy is stored in the spring

  What possible terminal voltages are available

A 6V battery is connected in series with a 1.5V flashlight. what possible terminal voltages are available

  How much heat is lost by the hot water

90 grams of water at 80°C are mixed with an equal amount of water at 20°C in a completely insulated container. The final temperature of the water is 50°C. How much heat is lost by the hot water

  How far away did the shell hit

A ball is thrown upward at a speed v0 at an angle of 50.0° above the horizontal. It reaches a maximum height of 7.5 m. How high would this ball go if it were thrown straight upward at speed v0.

  A 55-kg man holds a weight of 20 kg on his head.

A 55-kg man holds a weight of 20 kg on his head. what is the work done by him against gravity if he moves a distance of 20 m (1) on a horizontal road, (2) on an incline of 1 in 5 ? take g = 10 m/s.s

  Find out the maximum speed of the object

A 362 g object is attached to a spring and executes simple harmonic motion with the period of 0.200 s. If the total energy of the system is 6.71 J.

  Find the velocity of the combined bodies

A 60 kg car moving towards the right at 5 m/s collides head on with an 50 kg car moving towards the left at 6 m/s, find the velocity of the combined bodies

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd