In an Energy Conversion, site two forms of energy that equipped with both potential energy and kinetic energy.
Q: Calculate the kinetic energy in Joule, of a car of mass 1500kg travelling at 90km/h.
A:
Q: Provide given, unknown, FBD and complete solution. This is Conservation of Energy topic. A 200-lb…
A:
Q: You throw a book with a mass of 2 kg straight up from the ground at an initial velocity of 9 m/s. a)…
A:
Q: A pump is required to lift 800 kg (about 200 gallons) of water per minute from a well 10 meters deep…
A: Power= (force× distance)/time P = mgh/t 1HP = 745.7 watt Potential energy = mgh Where, m = mass h =…
Q: A skier slides down a perfectly frictionless slope, then enters a rough flat ski-track and…
A: If no dissipative forces (like friction ) are present ,then total.mechanical energy remains…
Q: Is it possible to increase the kinetic energy without the application of external force?
A: yes the kinetic energy will increase without applying any external force. for example, when we kept…
Q: energy supplied by such a diet each second, and hence the person's average power. (Give your answer…
A: The energy needed for the person per day, E=10 MJ We know that, I day=24 h=24×60×60 s=86400 s The…
Q: How much work is done by a 59 kg ninja watrior in climbing a ladder that is 9 meters long? Express…
A: Mass of ninja warrior (m) = 59 kg Length of ladder (L) = 9 m
Q: (a) What is the efficiency of an out-of-condition professor who does 1.90 x 105 J of useful work…
A: (a) The expression to solve for the efficiency of the work done by the professor while metabolizing…
Q: A person is holding a bucket by applying a force of 10N. He moves a horizontal distance of 5m and…
A: Option c
Q: Using Energy: If brad rides his bike at 10 m/s off a ramp (set at 20o) which is 15 m high, what is…
A:
Q: Water flows over a dam at a rate of 66,000 kilograms/second at a hydroelectric plant. a) How much…
A: We are given mass of water flowing over dam per second. We are also given the height through which…
Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.320 m…
A: The given values are, d=0.320 mF=5.10 N
Q: Consider a 55kg box being pushed with a 200N horizontal force acros The box accelerates at 2m/sec.…
A: Givenm=55 kgF=200 Nd=10 ma=2 m/s2
Q: rue or false Energy is conserved in all situations.
A: Given: The answer is mentioned below:
Q: When work is done a system, it has a negative change in energy, and when work is done a system, it…
A: In thermodynamics, work is defined as the energy transfer that occurs due to a mechanical…
Q: A 20kg box has an inital velocity of 20 m/s to the right. A person applies a force of 200N to the…
A:
Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.460 m…
A: Step 1Let F be the force applied on the can of soup and d be the horizontal distance it travels
Q: What is the efficiency of an out-of- condition professor who does 2.10 x 10^5 J of useful work while…
A:
Q: Which of the following is not an example of potential energy? O A moving car Water stored in the…
A:
Q: if you push a fridge with 20N force for a 5m distance, how much work did you do? (ignore friction)
A:
Q: A 2 kg rock is thrown vertically upward with 500 J of kinetic energy from a height of zero.…
A:
Q: A 65 kg track star can get to her maximum speed of 8.5 m/s in 2.8 seconds. Calculate her power while…
A: Mass of track star,(m)=65 kg -----(1) [Given] Maximum speed of track star,(v)=8.5 m/sec -----(2)…
Q: e.g.A small ball tied on a thin line starts to move SLOWLY (balance at each point) under a…
A: A small ball , is tied on a thin line . It starts to move until an angle , ∅ .
Q: What is the work done on the particle by the force from x=4 m to x=24 m? I have tried 150J, 100J…
A:
Q: A mass is launched with speed Vo up a ramp that is an angle of e with the horizontal. There is a…
A: Using conservation of energy during the upward motion…
Q: is a person climbing a ladder potential or kinetic energy?
A: We know that energy can neither be created nor destroyed. However, energy can always change its form…
Q: Use energy conservation to determine how fast you will hit the water below if you jump from a 8.0m…
A:
Q: Is it possible that the work done by a force is negative? Give an example.
A: Yes it is possible for work done by a force to be negative.If the displacement happened in the…
Q: Determine the work done against gravity on a 1.0 kg book that is lifted a height of 2.0 m.
A: Given value--- mass = 1 kg. height = 2 m. We have to find--- work done ?
Q: Worker A lifts a 50kg mass vertically upward a distance of 10 meters in a time of 10 seconds. Worker…
A: Given data: Mass lift by worker A (mA) = 50 kg Height (hA) = 10 m Time (tA) = 10 s Mass lift by…
Q: On an essential frictionless, horizontal ice rink, a skater moving at 4.0m/s encounters a rough…
A: Given Data: The initial speed of a skater is, vi=4.0 m/s The final speed of a skater after reduces…
Q: Your discussion partner is confused about ideas discussed in Chapter that seem to contradict ideas…
A:
In an Energy Conversion, site two forms of energy that equipped with both potential energy and kinetic energy.
Step by step
Solved in 2 steps
