What is djs absolute or true velocity

Reference no: EM13342983

Marathon swimmer DJ is swimming in the Atlantic Ocean. She is moving north with a velocity of 2 m/s relative to the water. The ocean current is also moving north but at 1 m/s. What is DJ's absolute or true velocity?

Reference no: EM13342983

Questions Cloud

Calculate the persons true weight : An elevator is accelerating upward at 1.8m/s^2. Someone is standing on a bathroom scale in the elevator, and it reads 180lb. calculate the person's true weight

What''s is the childs acceleration relative to the ground : A 35-kg child is holding for dear life on a playground merry-go-round that has a radius of 2.5m and is turning at a rate of one turn every 5 seconds. What's is the child's acceleration relative to the ground

Evaluate the standard enthalpy of formation : Use the Born-Haber cycle to calculate the standard enthalpy of formation (?H) for LiCl(s) given the following data: ?H(sublimation) Li = 155.2 kJ/mol I1 (Li) = 520 kJ/mol Bond energy (Cl-Cl) = 242.7 kJ/mol EA (Cl) = 349 kJ/mol Lattice energy (LiCl..

What laser beam intensity will produce such a field : When a high-power laser is used in the Earth's atmosphere, the electric field associated with the laser beam can ionize the air, What laser beam intensity will produce such a field

What is djs absolute or true velocity : Marathon swimmer DJ is swimming in the Atlantic Ocean. She is moving north with a velocity of 2 m/s relative to the water. What is DJ's absolute or true velocity

Explain the top and bottom of the tank : Tallow is stored in a vertical tank 3 m in diameter and 9?m high. The tank is insulated with a 0.05?m layer of 85% magnesia. To prevent freezing, the tallow is maintained at a temperature of 50oC by condensing steam at 135.8 kPa (abs) in a heating..

What is the temperature of the cold reservoir : An engine absorbs 3,470 J of heat energy each cycle and expels 1,150 J. If it is a reversible heat engine and the hot reservoir is at 730 K, what is the temperature of the cold reservoir

Compute the annual breakeven number of meals and sales : How many meals must the Homs serve each night to earn their target income of $75,600? Should the couple open the restaurant?

Explain the nature of the forces of the attraction : Which of the following solids are molecular solids, and which are network solids? Include in your answer the nature of the forces of the attraction in each. C, S8, CO2, SiO2, P4O6, NaCl, MgO, Al I typed the compounds this way because I do not know..

User Account

All Pages