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A:
Q: Gravitational potential energy is the stored energy due to the position (height)of an object.…
A: Gravitational potential energy is the energy possessed or acquired by an object by virtue to…
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Q: 7 5 6 3 ·x
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Q: A flower vase on a table slides off horizontally with a speed of 1.50 m/s. It statter in pieces on…
A: Given data: Initial velocity (u) = 1.50 m/s, horizontally Time (t) = 0.450 s Required: The height of…
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A:
Q: B.E. of a satellite is 4×10³ J. Calculato its kinetic I energy potential energy.
A: To find-(1) K.E. =?(2) P.E.=?Given that-B.E.=4×108 J
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A: Here, 3 strings are connected with the block, and each has tension 2T. Draw the free body diagram.
Q: O X Z y Ox y N F LL B
A:
Q: Which of the following is the Sl unit for gravitational electric powe Watt Work O Kilogram Meter…
A: Gravitational electric power also termed as Gravitricity power. Gravitational electric power is form…
Q: If a plane has a mass of 1.4x10^6 kg, and if its speed is 1.8x10^2 m/s, what is its kinetic energy?
A: Given data: Mass (m) = 1.4×106 kg Speed (v) = 1.8×102 m/s Required: Kinetic energy (KE)
Q: The potential energy of earth at aphelion
A:
Q: If all the items in the figure have the same mass,which two items will have the same gravitational…
A: Let mass of each object A, B, C, and D = m The acceleration due to gravity = g ( for each object).…
Q: 3 What is the velocity of a 2 kg object dropped from a height of 20 m when it hits the ground, in…
A: Given that-Mass, m= 2 kgHeight, h= 20 mBy using conservation of energyWe can write-Kinetic energy=…
Q: Which one of the following is NOT the unit of power? Watts Íb/s Nm/s O J/s
A: Power is rate of change of energy.
Q: Find the gravitational potential energy of a light that has a mass of 14 kg and is 8 m above the…
A: Given data : Gravitational pull = g Height = h…
Q: Which of the following quantities represent mass? 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN)…
A: Given 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN) 0.34 m 411 cm
Q: a jet is in a circular motion with the speed 200km/h with radious= 5km if a body of 1kg falles into…
A: Concept used: An object in circular motion experiences centripetal force.
Q: A force of 49 N raises a 5 kg object 0.82 m upwards. How much work was done by the force?
A:
Q: I z( max)
A: Solution: When maximum current is flowing through the Zener diode, the current through the load will…
Q: O Kilogram O Newton O Second Watt Meter Work None of the choices Joule
A: The SI unit of power is Watt. The unit of any type of power, irrespective of its origin such as…
Q: rem states that the change in the kinetic energy of an object is equal to what What is called to an…
A: We know the work-energy theorem, According to this theorem. The work done [W] on an object is equal…
Q: What is the potential energy of a body in space?
A: Potential energy is,
Q: What is the gravitational potential energy of the earth as it orbits the sun?
A: Here we have to find out gravitational potential energy of the earth as it orbits the sun.
Q: 3. Which requires a greater power rating? Raising a 4 kg flag atop a 25 meter flagpole in 90 seconds…
A: power (P) is the amount of work done per unit time Work = Force × Distance W = F×d Then, P =W/t =…
Q: Which of the following is the SI unit for gravitational kinetic energy? (Joule is not the answer)
A:
Q: What is work done by Earth's gravitational force in keeping the moon in the orbit?
A: The work done by the earth's gravitational force in keeping the moon in the orbit is zero.
Q: If an object of mass 46 kg has a kinetic energy of 225 j, what is its velocity?
A:
Q: A force of 49 N raises a 5 kg object 0.61 m upwards. How much work was done by the force?
A: Applied force (F) = 49 N Mass (m) = 5 kg Distance moved (d) = 0.61 m (upwards)
Q: +5 V 1 kN
A: According to the Ohm's law the potential difference V across a resistor of resistance R carrying a…
Q: Convert the following: 365 miph to m/s 98 rev/min to rad/s 4585 kJ/kg to BTU/lb
A: According to question we need to convert unit of given quantity.
Q: The unit of Power (P) is
A: We have to answer the unit of Power (P)
Q: 11. You start from your house at 10:00am, goes to your friend's house and then to the grocery shop.…
A:
Q: The cost of fuel in running a locomotive is proportional to the square of the speed and is $25 per…
A: The answer to the above problem is given below
Q: A satellite of mass 243kg orbits the Earth at a constant speed in a circular orbit. The work done…
A: Given : Mass of a satellite (m) = 243 kg
Q: 16. One of the physical quantities shown below is a scalar that is always positive. Which one is…
A: Correct option 1. Kinetic Energy
Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…
A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…
Q: How high would a 4.8 kg squirrel has to climb a tree to have a gravitational potential energy of 52…
A: GivenGravitational potential energy = 52 JMass of squirrel (m) = 4.8 kg
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