A certain hybrid vehicle has a fuel economy of 53mi/gal during city driving. What is this fuel economy in unitx km/L?
Q: A truck pulls a sled loaded with different kinds of vegetables at a certain distance. Suppose the…
A: Given that, Initial velocity (u)= 3.95 m/s Mass pulled (m)= 1,647 kilograms Work done (w)= 24,993.8…
Q: A object weighing 33 kg goes up a 7 meter hill. If 231 J of thermal energy ar created how fast was…
A: Given, Mass, m=33kg Height, h=7m According to the conservation of energy, 12mv2=mgh+231
Q: A truck pulls a sled loaded with different kinds of vegetables at a certain distance. Suppose the…
A: Initial speed, v1 = 4.76 m/s Mass of sled with load, m = 1642 kg Work done on sled with load, W =…
Q: Energy.gov stated by the end of 2013, the United States’ wind power capacity provided enough…
A: Capacity of electricity generated by wind power = 16 million homes Capacity of electricity used =…
Q: A truck pulls a sled loaded with different kinds of vegetables at a certain distance. Suppose the…
A: Total mass (m) = 1629 kgInitial velocity (v1) = 3.42 msTotal work done = 19036.9 Joules
Q: The basis of muscle action is the power stroke of the myosin protein pulling on an actin filament.…
A: Input energy, Ein=5.1×10-20J Displacement, d=10nm=10×10-9m Force, F=1.0pN=1.0×10-12N
Q: A student is riding a bicycle at a constant speed of 4.29 m/s on a level road. The mass of the…
A: Data provided: Constant Speed (v) = 4.29 m/s Frictional and drag force (Fr) = 31.6 N Asked: The…
Q: The mass of a Ford F-150 truck is M. If the truck is moving with speed s, what is the kinetic…
A: Given Mass = M = 2020 kg Speed = s = 60 mi/hr We have to calculate kinetic energy.
Q: A microwave oven has a power requirement of 1,248 W. A frozen dinner requires 5.0 min to heat on…
A: Given: The power required to microwave is 1248 W. The time required to heat the frozen dinner is 5.0…
Q: On a particular day, the following appliances are used for the times indicated: a 1600-W coffee…
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Q: A manual chain hoist is used to lift a 750 kg crate through a distance of 23.5 m. A force of 425 N…
A:
Q: A truck pulls a sled loaded with different kinds of vegetables at a certain distance. Suppose the…
A:
Q: A pitching machine uses 122J of energy to throw a baseball with a mass of 0.145kg at a speed of…
A: The given data are: Win=122 Jm=0.145 kgv==36 m/st=0.4 s Here, Win denotes the input energy, m…
Q: What is the power output of a kitchen blender that performs 3750 joules of work in 15 seconds?
A:
Q: A winch is driven by a 4.0 kW electric motor and is lifting a load of 400 kg to a height of 5.0 m.…
A: Formula of efficiency is as follows: η(%)=PoPin×100…
Q: Suppose a woman eats a 340 kcal cup of yogurt. How many minutes will the energy in the cup of yogurt…
A: The equation for the available energy or the output energy.
Q: A force of 1050 N is needed to move a crate weighing 3050 N up a ramp that is 3.89 m long. If the…
A:
Q: In the formula W=F x d the work is measured in joules. What metric units does joules stand for?
A: Given: W = F x d
Q: A microwave oven has a power requirement of 1,263 W. A frozen dinner requires 5.8 min to heat on…
A: Given data:Power requirement of microwave oven, P = 1263 W = 1.263 kWTime, t = 5.8 min = 5.8 / 60 =…
Q: What is the average power consumption in watts of an appliance that uses 8.18 kW · h of energy per…
A: The average power consumption is given by Where E = Total energy used, t = total time taken
Q: 1. a) A conventional photovoltaic cell delivers 4.0x10a W of electric energy when illuminated with…
A: Output power by cell = 4.0 × 10-3 W Input power = 1.2 × 10-1 W
Q: A truck pulls a sled loaded with different kinds of vegetables at a certain distance. Suppose the…
A:
Q: student is riding a bicycle at a constant speed of 4.19 m/s on a level road. The mass of the student…
A:
Q: A microwave oven has a power requirement of 1,262 W. A frozen dinner requires 4.1 min to heat on…
A: Write the expression for the electrical energy. E=P×t Here, P is the power and t is the time.
Q: A certain hybrid vehicle has a fuel economy of 53mi/gal during city driving. What is this fuel…
A: Dear student The conversation of units is as follows: 1 miles = 1.609 km 1 gallon = 3.78541 L
Q: Suppose a man does 34 kJ of work with an efficiency of 5.05 %. How much food energy, in…
A: Write the given values with the suitable variables. W=34 kJη=5.05%=0.0505Here, W is the work done…
Q: A gas-fired turbine generator for production electricity has an efficiency of about 50%. How many…
A: Efficiency is: η=WQ W is heat output Q is heat given to the system. Amount of heat required…
Q: Suppose a man does 35.5 kJ of work with an efficiency of 4.95 % a. How much food energy, in…
A: Work done is Efficiency is Note:Find:Food energy.
Q: A truck pulls a sled loaded with different kinds of vegetables at a certain distance. Suppose the…
A:
Q: Problem 1: Suppose a man does 35.5 kJ of work with an efficiency of 4.95 %. How much food energy, in…
A: Given Data, Work Done by the man (W)=35.5 kJ Efficiencyη=4.95 %
Q: Calculate the efficiency (km/L) of a car that has traveled 150 kilometers in the past 4 days, using…
A: We use the value for energy in 1 litre of gasoline in kWh. One litre of gasoline has an energy equal…
Q: The label on a candy bar says 400 Calories. Assuming a typical efficiency for energy use by the…
A:
Q: A microwave oven has a power requirement of 1,243 W. A frozen dinner requires 6.5 min to heat on…
A:
Q: 20. How many liters of oil would be needed to supply all of the world's energy needs for one year?
A: Solution:- Energy released by 1…
Q: A truck pulls a sled loaded with different kinds of vegetables at a certain distance. Suppose the…
A:
Q: A clothes dryer uses 3000 W and is run fro 1 hour. If the total useful energy to dry the clothes is…
A: Given: Power of the dryer P= 3000 W time to use dryer = 1 hour Total useful energy to dry the…
Q: A 20 meter long ramp is used to move a box weighing 1200N into a truck that is 5 meters off the…
A: (given) Weight of box = 1200 N Height = 5 m Applied force = 390 N Length of ramp = 20 m Efficiency…
Q: Science laboratories and research facilities must use high efficiency computers that calculate and…
A: The total input energy of the supercomputer is Ei=49,690 J. The useful output energy of the…
Q: student
A: Data provided: Constant Speed (v) = 4.36 m/s Frictional and drag force (Fr) = 40.6 N Asked: The…
Q: A water fountain uses 125 Watts of power each hour. It is run 24 hours each day for 7 days. If…
A: The formula for the amount of energy consumed by the fountain is:
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