A. 10x 10" B. 14x10" C. 2.7x10J D. 6.8x10 8. How much kinetic energy does an electron (m-9.1x10" kg) have if it is traveling at one-half the speed of light?
Q: Power is measured in the units of? Choose all that apply. A. kJ (Kilojoules) B. Nm/s (…
A: Power = EnergyTime=Js=WattPower =Force ×displacementTime=Nms
Q: A 75 kg runner has a speed of 5.45 m/s. What is the runner's kinetic energy?
A: Mass of the person is m=75 kg Speed of the person is v=5.45 m/s Note: 1 N=1 kg·m/s2 1 J=1 Nm 1…
Q: A 10 kg toy roller-coaster car is 9 meters above the ground and moves at a speed 15 m/s. What is the…
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Q: in Q3. A 7kg bowling ball moves at 3m/s. How fast must a 2.45g Ping-Pong ball moves so that thecwo…
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Q: 2. What is the mass of a girl if she was raised 2.00 m off the ground and has a potential energy of…
A: Given data: The potential energy is E=555 J. Distance from ground is h=2 m.
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A: Since there is no loss of energy to the surrounding. The mechanical energy( Kinetic energy +…
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A: (given) Mass of an automobile = 1200 kg Velocity of an automobile = 20 km/hr…
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A: K denote kinetic energy.Ug denote gravitational potential energyEth denote thermal energy.Skier is…
Q: A particle starts from rest and accelerates as shown in Figure. Determine the particle's speed at t…
A: Initial speed of the particle is u = 0 m/s Time is t = 10 s .
Q: What is the energy ?E required to accelerate a 1645 kg1645 kg car from rest to 27 m/s? Compared to…
A: From work energy theorem, the net work done is equal to change in kinetic energy .Write the…
Q: If you have an object with a mass of 385 grams, and it is moving at a speed of 2.637 m/s, what is…
A: Given data: Mass (m) = 385 g Speed (v) = 2.637 m/s Required: The kinetic energy in Joules
Q: When we double the speed of a mass , its kinetic energy ... Select one : a . doubles . b. decreases…
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Q: What is the Kinetic Energy of a particle on the Surface of the Sun (5000 deg K)?
A: Here given that the body temperatures of the Sun is 5000°K. We have to calculate the kinetic energy…
Q: José is investigating the relationship between energy and the motion of an object. José releases a…
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Q: What is the total energy of the Earth-Sun system? The Earth has a mass of about 6.0 x 1024 kg, and…
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Q: 5-kg mass mass is projected straight up with a speed of 15 m/s. a. To what height does the mass…
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Q: 4. A 4.0 kg object has a velocity of 3i m/s at one instant. Eight seconds later, its velocity is (8i…
A: Mass of the object m=4 kg, initial velocity of the object u→=3i^ m/s and final velocity of the…
Q: 16 - An object of mass 81 kg is accelerated to 62 m/s. What is the kinetic energy of the object?…
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Q: Find the kinetic energy, in Joules, of a 166 kg automobile travelling at 50 km/H.
A:
Q: During the extinction of the dinosaurs, a meteor with a mass of about 1.4 x10^8 kg hit the ground at…
A: Given, mass of the meteor, m = 1.4×108 kg speed of the meteor, v = 12 kms = 12×103 ms
Q: A moving electron has a Kinetic Energy K1. After a net amount of work is done on it, the electron is…
A:
Q: A 415kg satellite orbiting the earth experiences 215N of gravitational force from the Earth.…
A: Ms = 415 kg F = 215 N RE = 6.38 x 106 m ME = 5.97 x 1024 kg H = ? U = ? 6.673×10−11N
Q: What is the kinetic energy of an 8kg object moving at 7 m/s?
A: Given data: Mass (m) = 8 kg Velocity (v) = 7 m/s Required: The kinetic energy (KE)
Q: What is the kinetic energy of a 1400 kg car traveling at 5.3 m/s? A. 7.4 x 103 J B. 2.0 x 104 J…
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Q: On a frictionless horizontal surface, a 4.23 kg block is pushed up against a 6,768 N/m spring and…
A: Write the given values with the suitable variables. m=4.23 kgk=6768 N/mx=0.27 m Here, m, k, and x…
Q: 3. Energy can be transferred between different objects or can be transformed between different types…
A: Please post the remaining questions separately! I will be doing question number 3.
Q: 10. A hockey puck moving at 7 m/s coasts to a halt in 75 m on a smooth ice surface. What is…
A: Given:u = 7 m/s (Initial velocity)v = 0 m/s (Final velocity)d = 75 m (distance traveled)…
Q: 1- Determine the kinetic energy in kJ of a 749 kg roller coaster car that is moving with a speed of…
A: Given data : Velocity=V Mass=m To find : Kinetic energy
Q: What is 1kg+1m ? Select one: a. 0 O b. 2kg.m c. unknown O d. undefined e. 2(kg+m)
A: The addition of two quantities with different units are not possible. Only quantities with same unit…
Q: 3. What is the gravitational potential energy of a 4 kg bowling ball 1 m above the ground?
A: The formula for gravitational potential energy(P)= mass(m) x gravitational acceleration(g) x…
Q: Can work done by the following forces be expressed as potential energy? a. Weight b. Friction C.…
A: For a) weight and c) spring force, we can expressed work done as potential energy. For b) Friction…
Q: 1-kg book is thrown from a height of 5 meters with a speed of 20 m/s. Compute the total energy when…
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Q: A car with a mass of 1250 kg is traveling at 40 m s -1. What is the kinetic energy in kJ? How much…
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Q: 1. Energy 2. Joules A 3. Work C 4. Power E A. The units for work and energy. B. Stored or gained…
A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: A baseball is tossed upward by an astronaut on the moon. There is no atmosphere on the moon. How…
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Q: 5) The Zarya Module (mass = 1.93x10 4kg) was launched in 1998 at the Baikonur Cosmodrome in…
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