On average, how much energy do humans radiate each second?

Q: Energy that is not utilized for work or heat transfer in the human body is converted to the chemical…

A: The total energy burns is, Eburn=1.2 kcal/min8 hours60 min1 hour+1.7 kcal/min16 hours60 min1…

Q: Consider a situation where a constant force of 25 N acts on an object having a mass of 2 kg for 3…

A: Given Data: Constant Force F=25 N Mass of object M=2 kg Duration of force t=3 sec

Q: The Kingda Ka roller coaster at Six Flags Great Adventure and Safari in New Jersey currently holds…

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

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Q: Please help! Thank you! A 68.4-kg sky diver jumped out of an airplane at an altitude of 0.900 km.…

A: Given Data : The mass of the skydiver is given as m = 68.4 Kg. The height of the skydiver initially…

Q: Assuming that the animal is at rest, its top speed is 32.7 meters per second (m/s). A…

A: As there is no height change, there will be change in potential energy. The work done will simply be…

Q: An astronaut in a spacesuit on a spacewalk is a completely sealed system, with no matter lost or…

A: Given: Power = 250 W

Q: How many Joules of energy are needed to keep a 45 Watt ceiling fan working for six hours? (Hint:…

A: Given:- The power of the ceiling fan is P = 45 Watts. The Time of working of the fan is t = 6 hours…

Q: A 1,100 kg horse is walking at 3.0 m/s. How much energy does the horse have?

A: 1,100 kg horse is walking at 3.0 m/s. How much energy does the horse have?

Q: The work done against gravity in taking 5000 grams mass at 39.37 inches height in 1 sec will be

A: Work done is required to pull up a mass of m kg in height 'h' is= mgh Here, g=gravitational constant…

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

A: in  given process , internal energy is constant or change in internal energy is zero, but work or…

Q: A bucket with mass 2 kg begins holding a mass of 30 kg of sand. The bucket is to be lifted to the…

A: Given values -  Weight of rope is negligible hence -

Q: A student evaluates a weight loss program by calculating the number of times she would need to climb…

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Q: In the figure, a 4.5 g ice flake is released from the edge of a hemispherical bowl whose radius r is…

A: Given,  radius of bowl= 24 cm or 0.24 m Mass of flake= 4.5 gram mass of flake in second case= 4.5*6=…

Q: The kinetic and potential energy of an object as it moves along the x axis is represented by the…

A: Given:  Energy vs distance graph is given:  From x = 0 m to x = 100 m, Work done on the object = 3…

Q: After the lockdown due to Covid-19, Ezekiel a 10year-old kid of mass 40kg starts to have an outdoor…

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Q: In 1953 two climbers, Hillary & Norgay, made the first successful ascent of Mt. Éverest. How many…

A: Height of Mt. Everest, h = 8,848.86 m Gravitational energy of climber at top, U = mgh =…

Q: The metabolic power for walking is 316 W for Lili. For how long would Lili have to walk to use all…

A: Given Data, Metabolic Power required for walking (P)=316 W Energy Content in a can of soda (E)=628…

Q: In April of 1976, Chicago Cub slugger Dave Kingman hit a home run which cleared the Wrigley Field…

A: Write the work-energy equation.…

Q: Consider four identical cars. Two of them collide head-on when both are traveling at 34 m/s . The…

A: v1=34m/s v2=27m/s We need to find The ratio of the amount of kinetic energy converted to internal…

Q: To dramatize the loss of energy in an automobile when it stops, consider a car having a weight of…

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Q: Problem 12:  When water flows through river rapids or over a waterfall, it experiences a decrease in…

A: Height of waterfall (h) = 41 m  Specific heat of water (c) = 4.19 × 103 J / kg ° C

Q: When a person intakes 3000 kcal of food, he is able to do work requiring energy of 2500 kcal. This…

A: True and False: When a person intakes 3000 kcal of food, he is able to do work requiring energy of…

Q: Your friend lifts a 45 kg barbell from the ground to a height of 2.4 m. Your friend claims doing…

A: Given data The mass of the barbell is given as m = 45 kg. The height up to which the barbell is…

Q: By eating a ripe banana, 110 calories of energy can be taken. Solve the minimum number of bananas to…

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Q: You set your stationary bike on a high 80-NN friction-like resistive force and cycle for 30 minmin…

A:

Q: the

A: Given:- Source energy in philippines.

Q: In the figure, a 3.0 g ice flake is released from the edge of a hemispherical bowl whose radius ris…

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Q: A tennis Ball bounces on the floor three times, and 23% of its kinectic energy is lost and…

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Q: True or False: The energy in the food you eat was created when it was grown.

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Q: The Joule (J) and calorie (cal) are both units of energy. In the U.S., the energy provided by food…

A: From the question, it is given that- 1 Nutritional calories = 1 kcal  385 kJ of energy per 275.0 mL…

Q: In the figure, a 3.2 g ice flake is released from the edge of a hemispherical bowl whose radius ris…

A: Mass, m = 3.2 g Radius, r = h = 19 cm = 0.19 m Initial speed, vi = 0.51 m/s

Q: 93 91 2nC 2nC 2nC 0. Sm O.Sm caleulate the energy of the system.

A: The electric potential energy U due to a system of three charges q1, q2, and q3 is given by, U =…

Q: Judy has started fast walking for half an hour each day in an effort to lose weight. Judy currently…

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Q: Assuming running consumes 108 calories per mile. If you run 9 minute miles, what is your average…

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Q: The internal energy of a 5-kg suitcase starts at 150 kJ. The suitcase is mangled as it travels…

A: Given data, Internal energy of the suitcase = 150 kJ Work done on the suitcase = 10 kJ Heat loss…

Q: Rub your hands together vigorously. What happens? Discuss the energy transfers and transformations…

A: Hands are felt warm when rubbed. When we rub the hands,hands are having kinetic energy .It is the…

Q: Every so often, someone claims to have built a machine that can generate energy perpetually from…

A: 1) Thermodynamics first law can also be known as Law of conservation of energy "energy can neither…