When a body is in the state of complete rest, what kind of energy does it possess? a) Potential energy b) Kinetic energy c) Total energy d) Heat energy
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: What is the relationship between potential energy, kinetic energy and mass
A: To relate potential energy , kinetic and mass.
Q: Ui= -6682.84x10-" J,Uf= -6682.84x10-" J -11 IEl=1338 54x10-1* N
A: Joule (J) is the S.I. unit of energy. The potential energy is usually represented with U.
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: Kinetic Energy: (a) What is the kinetic energy of a 23 kg dog that is running at a speed of 8 m/s?
A: Given: mass,m= 23 kg velocity,v = 8 m/s
Q: When water evaporates from the ocean and rises into the atmosphere, the energy transformation is (a)…
A: To give the process of energy transformation involves when water evaporates from the ocean and rises…
Q: The mass energy equivalence shows that conservation of mass is a restatement of — A the first law of…
A: Analyzing the question, In this question we have to determine that which of the four laws is a…
Q: A truck has two times the mass of a car and is moving wit car. If Kt and Kc refer to the kinetic…
A: mass of a truck is two times the mass of a car mt = 2 mc…
Q: Practice A:Stored energy is Potential Energy or Kintetic Energy B: Energy of motion is Potential…
A: We will use the concept of conservation of energy
Q: Explain why an object moves faster as it goes down a hill in terms of energy.
A: Answer :- An object moves faster as it goes down a hill because change in energy from one form to…
Q: Match each quantity with it's equation 1/2mv ² < E = ΔΕ = mg Δ y Ay ETi ETf E = ¹ k (^r²) = 1.…
A: We are required to match each quantity with it's equation.We'll explain each quantity then we'll…
Q: What is the kinetic energy of a .5 kg toy car moving at a rate of 1.4 m/s
A: Given that, Mass of the toy car (m)= 0.5 kg Velocity of the toy car (v)= 1.4 m/s We know that,…
Q: The total energy a system includes all but which of the following? O Kinetic energy O Potential…
A: The total energy of any system is a sum of all the possible energies of the system, which are both,…
Q: What is the kinetic energy of a 900 kg car moving at 30 km/hr:
A: The mass =900kg To find the kinetic energy
Q: c) kinetic energy of the object
A: Option - c
Q: Write the kinetic, potential and total energy of a baseball having a mass of 0.145kg held 10 meters…
A: 1) Potential energy of baseball at height of 10 m above ground .and having mass 0.145kg PEi = mgh…
Q: A pitching machine uses 122J of energy to throw a baseball with a mass of 0.145kg at a speed of 36.0…
A: Power is ratio of energy divided by time. P=Et Power is measured in watt.
Q: In an experiment, a small 20 W motor is used to lift a 100 g mass through a vertical distance. a) if…
A: The objective of this question is to calculate the potential energy gained by the mass and the…
Q: 1kWh = ? A) 3.6 x 105 J B) 3.6 x 106 J C) 3.6 x 10-5 J D) 3.6 x 10-6 J
A: 1 kWh = 1kilo -Watt- hour = 1 x 103 Watt-hour => 1kWh = 103×60×60 watt-sec…
Q: The work you do when pushing a shopping cart twice as far while applying double the force is A)…
A:
Q: what is the speed of a 100kg dude running with a kinetic energy of 23.8J
A: We know that kinetic energy of mass m moving with speed V is given by Kinetic energy=K=(1/2)mV2
Q: The change in energy for the system is 435 J and the heat transferred to the environment is 137 J…
A:
Q: How fast must a 2.5-g ping-pong ball move in order to have the same kinetic energy as a 145 g…
A: Kinetic energy is possessed by the object which is in the moving state. This can be defined as the…
Q: 5) A 2,200 kg car goes flying off a highway overpass in a Hollywood movie. How much potential energy…
A: This question is based on Work Power and Energy topic. Potential Energy is the energy possessed by a…
When a body is in the state of complete rest, what kind of energy does it possess?
a) Potential energy
b) Kinetic energy
c) Total energy
d) Heat energy
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- Which is the form of energy that does NOT occur while riding a bicycle? A) Heat energy B) Kinetic energy C) Chemical energy D) Mechanical energywhat is the kinetic energy of a 2000kg car traveling at 25 m/sWrite at least one paragraph explaining what kinetic energy is and how mass and height affect the amount of kinetic energy in an object.
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