A spider walks on a path that is at 25 ∘. Calculate the power output of a 0.42g spider as it walks up a windowpane at v =2.5 cm/s. Answer in Watts

Q: 1. A car starts at rest, and ends up with 1500 J of KE. How much Work was done on it?

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: Estimate the rate at which energy flows from a gasoline pump to a motor vehicle during  a “ fill-up.…

A: Given: The HHV of 1 gallon of gasoline is 145,000 Btu It takes 5 minutes to fill up a 16-gallon…

Q: A motorcycle at rest has 550 J of Work done on it. What is its final KE?

A: Given data:  Initial velocity (v0) = 0 m/s Work done (W) = 550 J Required: Final kinetic Energy

Q: Work required to stop electron

A: Given:Mass of the electron, m=9.11×10−31kgSpeed of the electron, v=2.10×106m/sThe kinetic energy  KE…

Q: A truck is carrying 1.35 tonne of calcium carbonate to a sugar industry located on top of the hill.…

A: SOlution: Given that mass of CaCO3 = 1.35 Tonne U at halway mark is = 689 kJ h = 25 m

Q: A 75-kg man is carrying a 50-kg crate as he ascends to the sixth floor of a building through an…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 59. a. Find the amount of work done in lifting a 50-lb weight upward 5 ft. b. If 200 N of force is…

A: a. the amount of work done is W=Fd=50 lb5 ft=250 lb-ft

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: How much energy does a 7kg box have if it is at a height of 5m? O 233 J O 123 J O 343 J O 453 J

A: Given Data: The mass of box is m = 7 kg. The height of box is h = 5 m. When a body is placed above…

Q: Macie and Lala bought a brand new blender to make their favorite slush this summer season. This 2.75…

A: Macie and Lala bought a brand new blender to make their favorite slush this summer season. This 2.75…

Q: A) Explain the Law of Conservation of Energy in the context of this problem.

A: The law of conservation of energy states that the total energy of any system during any process…

Q: The equation for Work that says W = AEint can only be used for cases that are The equation for Work…

A:

Q: An empty roller-coaster car weighs 400n. It does 80KJ of work against gravity in travelling to the…

A:

Q: How much work is done by gravity when dead lifting a 100.0 kg barbell 81.54 cm from the floor to hip…

A:

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: The figure below shows a person lifting a box with a mass of 29.8 kg to a height of 1.8 m. Determine…

A: The potential energy U of an object of mass m at a height h above the reference level, is given by,…

Q: A girl on skateboard (total mass of 50.6 kg) is moving at 14 m/s at the bottom of a long ramp. The…

A:

Q: Most electrical appliances are rated in watts. Does this rating depend on how long the appliance is…

A:

Q: he energy efficiency of electric vehicles is usually rated in terms of the​ kilowatt-hours (of​…

A: The kWh/100 miles rating is more important for evaluating EV running expenses than MPGe.  The…

Q: 14. A hiker wearing a backpack stands on a hill at an altitude of 50 m, which would decrease the…

A: Gravitational PE = Mass x Height x g If hiker moves up the hill, H increases so gravitational PE…

Q: How much work can a 1950 Watt motor do in 15 min? Express your answer in Joules.

A:

Q: Electric cars convert approximately 60% of the energy stored in their batteries into vehicle…

A: Given: Mass of the electric car, m = 2200 kg. Initial velocity of the car, u = 0. Final velocity of…

Q: A factory has a ventilation system with a fan motor that has a 2½ horsepower motor. The fan must run…

A: Given Power that fan motor uses P= 2 1/2 horse power = 5/2 horsepower 1 horse power = 746 W P= 5/2 ×…