Plot l|²and normalize the following wave function
Q: What is the work done by the force pulling a block 1 meter with two 0.5 kg masses on it?
A: We know, Workdone=Force ×displacement
Q: How much work is done in carrying a 2 kg book 2 m above the ground
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Q: How much work is done by the gravitational force when a 175 kg pile driver falls 6.0m ?
A: Mass, m = 175 kg Distance moved by object, d = 6 m
Q: person lifted a bag of groceries 2.89 m from the floor onto a counter top using a constant force of…
A:
Q: A power mower does 8 x 104 J of work in 0.4 h. What power does it use?
A: Work done, W = 8 x 104 J = 80000 J Time taken, t = 0.4 h = 0.4 x 3600 s = 1440 s Power of the…
Q: Question What will be the potential energy of a body of mass 5 kg kept at a height of 10 m ?
A: Given data, Mass of the body, m = 5 kg. Height h = 10 m. Acceleration due to gravity g=9.8 m/s2
Q: How much work is required to raise a child of mass 35 kg up to 1.5 meters high? answer should be in…
A: Given Mass (m) = 35 kg Height(h) = 1.5 m Required energy will be equal to the increase in…
Q: A man exerts a force of 1kN on a boulder but fails to move it. Calculate the work done.
A: Work is done on an object when a force causes displacement of the object. In other words, Work…
Q: if you do 20 J of work lifting a rock weighing 30 N, how far will you lift it?
A: Write the given values with the suitable variables. W=20 JP=30 N Here, W is the required work and P…
Q: power is developed? 7750 W 12.4 W 17.6 W 122 W llit a crate is 310 J. If the crate is lifted in 25s,…
A: Work required (W) = 310 J Time (t) = 25 s
Q: Suppose you lift a laptop that weighs 4.4 pounds off the floor onto a shelf that is 3 feet high. How…
A: Given data The mass of the laptop is given as m = 4.4 lb. The height of the lift is given as h = 3…
Q: Suppose you are using a see-saw with your friend. You have a weight of 500 N and your friend has a…
A: Given data: The weight of man is W=500 N. The weight of friend is W'=600 N. The distance of man from…
Q: Why is it that the work done in holding a bag w above the floor is 0?
A: GivenF=1 N1 m above the floor
Q: How high can a 360 kg object be lifted using 15,100 J of work? Round your answer to the nearest…
A: Given Data, Mass (m)=360 kg Work Done (W)=15100 J
Q: There are many levers in the human but the most common one is 3rd 2nd 1st
A:
Q: Show that 2.4 J of work is done when a force of 2.0 N moves a book 1.2 m.
A: Work done = Force x Distance moved by the force = Fd W = 2.0 N x 1.2 m W = 2.4 N.m = 2.4 J
Q: Why wouldn't potential energy change when a balloon is dropped to the ground?
A:
Q: What is the difference between when work is done by a system and when work is done on a system
A:
Q: On a table rest 6 books of mass 0.27 kg and thickness 3.8 cm. How much work does it take to stack…
A: Number of books = 6Mass of each book = 0.27 kg Thickness of each book = 3.8 cm = 0.038 m
Q: Ten and one-half foot-pounds of work is required to compress a spring 6 inches from its natural…
A:
Q: A young girl had been eating too much chocolate. How much work must she do to offset the 300…
A: Law of conservation of energy: According to this law " the energy cannot be created or destroyed it…
Q: How much power does it take a steam engine to do 6.8 × 10' J of work in 2.61 x 10° seconds? (answer…
A: Given data: Work (W) = 6.8×107 J Time (t) = 2.61×108 s Required: Power (P)
Q: If a runner exerts 350 J of work to make 150 W of power, then how long did it take the runner to do…
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Q: Suppose that 3J of work is needed to stretch a spring from its natural length of 30cm to a length…
A:
Q: What do you think is the difference between the everyday usage and the Physics usage of the phrase…
A: Conservation of energy : it's states that not the energy will create nor the destroyed. Only it's…
Q: A spring has a natural length of 4 m. If a 4-N force is required to keep it stretched to a length of…
A:
Q: Given that the PE at A is 20 kJ and KE at A is 5.0 kJ. What is the KE at B if the height at B is 2.0…
A:
Q: A 40 lb stone is hoisted to the top of a building 100 ft high. By how much does its potential energy…
A: Given, mass of the stone, m = 40 lb height of the building, h = 100 ft
Q: The done work for man has power * (5.2 Watt) during (1 hours) is
A: Given: Power P=5.2 Watt Time t=1 hours=1×60×60=3600 s
Q: If 5J of work are done on a spring, compressing it by 12cm, what is the spring constant?
A: Given that:Work done on spring, W=5 JSpring compression, x=12 cm
Q: How much energy does it take to drive a 200 Hp car at 20 % power for 3 hours if it is 12 %…
A: Given Power rating of car = 200 Hp = 200 × 746 W Output run power is only 20% of rated power time =…
Q: An ideal spring of negligible mass is 12,00 cm long when nothing is attached to ît, When you hang a…
A: Given: The natural length of the spring is 12 cm. The final length of the spring is 13.4 cm due to…
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