A certain sandwich cookie contains 55 C of nutritional energy. A) For what amount of time must you swim in order to work off three cookies if swimming consumes560 C/h? Express your answer to two significant figures and include appropriate units. B) Instead of swimming you decide to run for 50 min at a pace that works off 840 C/h. How many cookies have you worked off? Express your answer to two significant figures.

Q: The total mass of a paratrooper - the person and all the gear - is 118kg. the paratrooper jumps out…

A:

Q: Hydroelectric power plants convert gravitational potential energy into more useful forms by flowing…

A: Given density, ρ=1 kg/Lpower generted, P=4×109 kW.h/y              (it cannot be 10-9 , i google it…

Q: give a specific example of a process that has the energy changes and transfers described. (For…

A: Assume that a gas is filled in a container which is not insulated to heat.

Q: As a gasoline engine is running, an amount of gasoline containing 16,000 J of chemical potential…

A: The work done by the engine, W=4000 J   The input chemical energy, Einput=16000 J

Q: A weight lifter bench‑presses a 150.0 kg barbell from his chest to a height equal the length of his…

A: Solution:   Given Values, Mass of barbell (m)=150 KgHeight (h)=0.850 m

Q: Air molecules in a warm room (27°C = 300 K) typically have speeds of about 500 m/s (1,100 mph). Why…

A: Air molecules in a warm room (27°C = 300 K) typically have speeds of about 500 m/s (1,100 mph) which…

Q: The average electricity consumption of a house in Gainesville is known to be 1,007 kWh in a month…

A: As the monthly energy consumption is 1007 kWh therefore the daily energy consumption of Gainesville…

Q: please answer the following   As a gasoline engine is running, an amount of gasoline containing…

A: Given data *The given input chemical potential energy is Ein = 12,000 J *The work done by the engine…

Q: The average electricity consumption of a house in Gainesville is known to be 1,036 kWh in a month…

A: Given that: E=1036 kWh in monthAverage output power per day, Pav=1036 kWh30 day=34.53…

Q: Dr. Fahrrad has been riding his bike to his job and is curious how many ATP his body is breaking…

A:

Q: The heat supplied is 500 J. The heat loss to the environment is 160 J. Step 2 Calculation: Write…

A: Solution Given that Heat supplied (Q1) = 500J, Heat lost (Q2) = =160J efficiency (n) = ?