Question1a dolphin located in sea water at a temperature of

Assignment Help Physics
Reference no: EM13350774

Question1

A dolphin located in sea water at a temperature of 26C emits a sound directed toward the bottom of the ocean 157 m below. How much time passes by it hears an echo? Assume the speed of sound in sea water is 1530 m/s at this temperature.

Response in units of s


Question2

A conducting circular loop placed in a uniform magnetic field B=0.020 T with its plane vertical to the field. Somehow the radius of loop starts shrinking at a constant rate of 1.0 mm/sec. Find out the induced emf in the loop at an instant when the radius is 2 cm.


Question3

A bus travels 290 km south along a straight path with an average velocity of 86 km/h to the south. The bus stops for 26 min, then it travels 230 km south with the average velocity of 66 km/h to the south. How long does the total trip last?

Respond in units of

Reference no: EM13350774

Questions Cloud

Question1car a is moving with a constant speed of 10ms and : question1car a is moving with a constant speed of 10ms and passes car b which is at rest. ten second later the latter
Questionthe cornea of the eye has a radius of curvature of : questionthe cornea of the eye has a radius of curvature of approximately 0.50 cm and the aqueous humour behind it has
Question1vector a points alone the y access and has a : question1vector a points alone the y access and has a magnitude of 100 units vector b points at an angle of 60 degrees
Question1in an assured region of space there is uniform : question1in an assured region of space there is uniform electric field e and uniform magnetic field b both directed
Question1a dolphin located in sea water at a temperature of : question1a dolphin located in sea water at a temperature of 26c emits a sound directed toward the bottom of the ocean
Question1two dogs pull horizontally on ropes attached to a : question1two dogs pull horizontally on ropes attached to a post angle problem 1 between the ropes is 60.0 degrees. if
Question1a current of 1a is injected into the earth at the : question1a current of 1a is injected into the earth at the bottom of a borehole. derive an expression for the voltage
Question1a molecule of dna deoxyribonucleic acid is 235 : question1a molecule of dna deoxyribonucleic acid is 2.35 microm long. the ends of the molecule become singly ionized --
Question1an ocean liner leaves new york city and travels : question1an ocean liner leaves new york city and travels 32.0deg north of east for 299 km. how far east and how far

Reviews

Write a Review

Physics Questions & Answers

  Calculate the current through the solenoid

The magnetic flux through a 50-cm-long solenoid that has 500 turns of radius 3.0 cm is 3.0 × 10-2 Wb. Calculate the current through the solenoid

  Compute the mass of the meter stick

A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. What is the mass of the meter stick

  How much ice is melted as a result of the collision

A fisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of water. It takes a time of 2.30s for the boat to travel from its highest point to its lowest, a total distance of 0...

  Illustrate what are the forces on each cable

Two meters from the left end is the 500 N washing equipment. Joe is 0.500 m from the right end and weighs 920 N. Given that the scaffold is in rotational and translational equilibrium, illustrate what are the forces on each cable?

  Find the normal force on the car to the highway surface

find the normal force on the car to the highway surface (in N). C) As the car and truck round the curve at 72.9 mi/hr , find the normal force on the truck to the highway surface (in N).

  What type of transformer is needed to reduce the voltage

We all know that your homes have primary voltage Vp 120V that comes to them, What type of transformer is needed to reduce the voltage

  Find the speed at which the ball was launched

A playground is on the flat roof of a city school, 5.9 m above the street below (see figure). The vertical wall of the building is h = 7.40 m high, Find the speed at which the ball was launched

  What is the energy density of the magnetic field

A magnetic field and an electric field, in separate regions of space, have strengths of 1.25 T and 1.25 N/C, respectively. What is the energy density of the magnetic field

  What is the magnetic flux through the loop

A rectangular loop with sides of lengtha=1.10cm andb=4.10cm is placed near a wire that carries a currenti(t)=3.14 + 1.04t2, where the current is in amperes and time is in seconds. The distance from the straight wire to the closest side of the loop..

  Find the potential difference across the plates

A parallel-plate capacitor C is charged up to a potential V with a charge of magnitude Q on each plate. What is the potential difference across the plates in terms of V

  Find speed of the flake when it reaches the bottom of bowl

A 2.50g ice flake is free from the edge of a hemispherical bowl whose radius r is 31 cm. The flake-bowl contact is frictionless. What is the speed of the flake when it reaches the bottom of the bowl?

  What is the longest wavelength of light

What is the longest wavelength of light that can be absorbed by a hydrogen atom that is initially in the first excited state

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