An object of mass, m = 100 kg is placed on the earth surface then its gravitational potential energy (P. E ) is [Given that g = 9.8 m/s Select one: A. 1 GJ В. 980 J С. 1 MJ D.
Q: 8. A conical pendulum is formed by attaching a 200 g ball to a 1.0-m-long string, then allowing the…
A:
Q: A small electrical motor produces 5 W of mechanical power. What is this power in (a) N, m, and s…
A:
Q: 145 g baseball is thrown vertically up with a speed of 25 m/s. What is its initial kinetic energy? o…
A:
Q: How much work (energy) is required to lift a 227 g object by a height of 52.0 feet? The earth's…
A: Mass of the object m=227 g=227×10-3 kg The height at which the object is to be lifted h=52…
Q: Compute the kinetic energy of an 1800 lb automobile traveling at 30 mi/hr, How many times as great…
A:
Q: How much energy is required to move a 1400 kg object from the Earth's surface to an altitude twice…
A: Given:- The mass of the object is m = 1400 kg The object moves Earth's surface to an altitude…
Q: What is the change in gravitational potential energy when an 8.0 kg brick is lifted a height of 4.5…
A: Given A 8 kg brick is lifted to a height of 4.5 m. Find change in gravitational potential energy.
Q: An object with a total of 1.3 x 10⁵ J of gravitational potential energy on a 35 m tall cliff would…
A: Given:- gravitational potential energy ( U ) = 1.3 x 10⁵ J height of cliff (h) = 35m
Q: Sarah live alone in the 3rd floor of a 5 story townhouse where each story is 4.11 meters high. She…
A: Potential energy = mgh
Q: Distance from E, centre of earth R. 2R. 3R. 4R. 6R. 8R. Really, really far Note! Really, really far…
A:
Q: Calculate the work performed on the gas in this process
A:
Q: The planet Mars has a mass of 6.39×1023 kilograms (kg) and a radius of 3390 kilometers (km). A…
A:
Q: A competitive diver with a mass of 71.1 kg stands on a diving board 38.1 m above the surface of the…
A:
Q: In 2017, solar panels on your author’s home generated 3849 kilowatt-hours (kWh) of electrical…
A: Energy generated by solar panels on author's home = 3849 kWh Energy consumed by the house at the…
Q: How much energy is required to move a 1250 kg object from the Earth's surface to an altitude twice…
A:
Q: A meteor falls toward Earth’s surface. Given that the acceleration due to gravity is 9.8 m/s2, what…
A:
Q: How much does the gravitational potential energy of a 1.2 kg object increase if you lift it upward…
A: Given: The mass of the object is 1.2 kg. The height from the ground is 30 cm.
Q: An object of mass is raised from the surface of the Earth to a height equal to the radius of the…
A: Gain in potential energy is,
Q: An automobile to be transported by ship is raised 7.0 m above the dock. If its gravitational…
A: Given, The gravitational potential energy of automobile's, U = 6.6 ×104 J height above the ground, h…
Q: 10. An automobile is sitting on a hill which is 20 m higher than ground level. Find the mass of the…
A: Given: Potential energy = 362600 J Height = 20 m
Q: Section 2: Answer the Kinetic & Potential Energy KE = mV² PE = mgh 11. In the equation for kinetic…
A:
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: What is the speed of a 137 kg woman running with a kinetic energy of 973.5 J?
A: kinetic energy =12mv2
Q: An applied force of 40.0 N j lifts an object straight up a distance of 1.20 m. If the object has a…
A: Given mass m = 2.5 kg vertical displacement h = 1.2 m acceleration due to gravity = 9.81
Q: A competitive diver with a mass of 75.575.5 kg stands on a diving board 36.336.3 m above the surface…
A: The given values are,
Q: what is the mass of an object if its gravitational potential energy at 15m above the ground is 735 j
A:
Q: a stone is dropped from rest from the top of the wall (34.2m) at the start of the drop the GPE was…
A:
Q: An automobile having a mass of 1250 kg is traveling at 40 m s¯1. What is its kinetic energy in kJ?…
A: Given Kinetic energy can be determined as
Q: An object has kinetic energy of 73 J. If its speed is 8.1 m/s, what is its mass?
A: Given data: - The kinetic energy of the object is E = 73 J. The speed of the object is v = 8.1…
Q: O. 14 : Work done in blowing a soap bubble of diameter 2 cm, is (S.T. = 3 x 10-² N/m) (a) 7.54 x 10…
A: To find-Work done (W)=?Given-Diameter of soap bubble D=2 cmRadius =D2=22=1 cmRadius(r)=1×10-2…
Q: An ideal spring of negligible mass is 12,00 cm long when nothing is attached to it. When you hang a…
A: Find the spring constant. F=kxmg=kxk=mgx Substitute the values. k=3.15 kg9.8 m/s213.40 cm-12.00…
Q: An airplane has a mass of 190839 kg and carries 395 passengers having an average mass of 63 kg each.…
A: Given:The mass of the airplane: M = 190839 kg;The number of passengers: n = 395;The average mass of…
Q: An object has kinetic energy of 73 J. If its speed is 8.1 m/s, what is its mass?
A:
Q: A 4.0 kg object is raised 7 meters above the ground (on the earth). How high would the object have…
A:
Q: A spring needs a force of 7 N to compress it 38 cm. How much work is required to stretch the spring…
A: Given: Force, F=7 N x=38 cm r=0.35 Let us determine the work done required to stretch the spring 35…
Q: If a pigeon sits on top of a building and has a potential energy of 249 J, if the pigeon has a mass…
A: Introduction: Potential Energy: It is stored energy of position possessed by an object. There are…
Q: A 1-kg mass that weighs 10 N has 40 J of potential energy relative to the ground. What is its…
A: Given information:Mass of the block (m) = 1 kgWeight of the block (w) = 10 NPotential energy of the…
Q: The Potential energy in KJ when 2500 Kg mass rest at a level of 50 m above the ground.
A:
Q: At what height is an object that has a mass of 50kg, if its gravitational potential energy is 9800J?
A: Given- Mass of the object m=50kg Gravitational potential energy U= 9800J
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: Q. 9 : Amount of energy required to blow a bubble of radius 5 cm, (surface tension of soap is 30 x…
A: In the given question we have to calculate the energy (E) required to blow a bubble by having the…
Q: Let's return to our ball-Earth example, only now let's examine a case where a ball is rising in the…
A: Near the Earth's surface, the gravitational potential energy of a system consisting of the earth and…
Step by step
Solved in 2 steps with 1 images
