Which of the 8 standard physical forms of energy can be present in our own bodies? (choose as many as may exist) (a) thermal. (b) electromagnetic (c) radiant. (d) chemical. (c) kinetic. (f) elastic (g) nuclear (h) gravitational

Q: When an object with a mass of 20 - 50 kg lands at a height of 16 m at a height of 20 m, how many…

A: Change in potential energy is given by mg(h2 -h1) mass m1= 20 kgm2=50 kgheight h1=…

Q: 2. A 3 kg object moves under the influence of the potential energy x² 5(x) = (x − 4)³ – - +5 Shown…

A:

Q: For this kind of word problem, when do I know there is final and initial kinetic and gravitational…

A: To know the values like initial kinetic energy or the gravitational potential energy.Analyse the…

Q: What will be the potential energy of 2.4 kg mass kept at height of 7.2 m. Take g = 10 m/s²

A:

Q: 3. A potential energy function is shown below. a) A 250 gram mass is released from rest at x=3 m.…

A:

Q: 1.If an object is on the ground, then it does not have any kinetic energy. 2. More massive objects…

A: Dear student, Since you have posted multiple true/false type question. As per company guidelines we…

Q: Common misconceptions about energy: (With Explanation) 6. An object at rest has no energy.

A: As we know energy is neither created nor destroyed, it only converted from one form into another.

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: What is the energy E required to accelerate a 1445 kg car from rest to 29 m/s? Compared to the…

A:

Q: 8. At what height is an object that has a mass of 50kg, if its gravitational potential energy is…

A: Given 8. Mass of the object = m = 50 kg Potential energy = P. E = 9800 J We have to calculate…

Q: 2. What is the moving kinetie energy of a 1500kg car moving at 25m/s 3. What is the kinetie energy…

A: If an object has mass 'm' and speed 'v' then the kinetic energy of the object is E=12mv2

Q: An object with a mass of 5 kilograms is a distance of 5 meters above the surface of the earth. If…

A: The formula for the potential energy at height h relative to the earth surface is:

Q: Which of the following has the largest amount of gravitational potential energy? A 75 kg person on…

A: U=mgh=75 kg9.8 m/s28800 m=6.47×106 J Potential energy of elephant. U=5000 kg9.8 m/s21.5 m=73,500 J…

Q: 5. Find the potential energy of a 7.00 kg mass that is raised 2.00 m above the desk. If the desk is…

A: Part(a) Potential energy of 7.0 kg object raised 2.0 m above the desk. part(b) potential energy of…

Q: How much energy is required to lift the 9000-kg Soyuz vehicle from Earth's surface to 2000 km above…

A: Given: The mass of vehicle is m=9000 kg. The height from the surface of earth is h=2000 km. The…

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: If you have an object with a mass of 45.54 grams, and it is moving at a speed of 3.5 m/s, what is…

A:

Q: a skater starts on a ramp 5 m above ground. they have a mass of 45 kg. what's their gravitational…

A:

Q: A 50 kg. diver getsready to dive from a 10 meter high diving board. How much gravitational potential…

A: The gravitational potential energy is given as  U = mgh where, m is the mass, g, is the…

Q: A motorcycle can go from 0-60 mph in 3.5 sec.  The mass of the motorcycle is 450 kg.  (a)  What is…

A: The work done is equal to the change in kinetic energy. The power is defined a the rate of doing…

Q: What will be the potential energy of 1kg mass kept at height of 5 m. Take g = 10 m/s²

A: Given  Mass m=1kg Height h=5m g=10m/s2

Q: Compare the work done in liting a biock of wood to a certain height and its potential energy? • A…

A: 1. The Work and potential energy are related when lifting an object. If an object is lifted,…

Q: Calculating Kinetic Energy 1. Calculate the moving kinetic energy of an 8 kg object moving at a…

A: Since you have asked multiple questions, we will answer the first question for you according to the…

Q: QUESTION 12 A 2kg object was dropped from a height of 2 m. Its potential energy at 0.5 m from the…

A: U=mgh

Q: An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of : A)…

A: The kinetic energy is given by  K = 0.5 mv2  where, m is the mass and v is the speed.

Q: A 5 kg mass, moving in one dimension, is subject to a force with the potential energy U(x) = -Ax²…

A:

Q: 16. A person runs at a speed of 4.50 m/s uses 760 J of energy. Solve for the person's mass. (ans:…

A:

Q: Common misconceptions about energy: (With Explanation) 7. The only type of potential energy is…

A: Potential energy depends only on the height of an object and kinetic energy depends only on the…

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: How fast must the swim

A: Sloth must swim at speed of 0.119 m/s Explanation is in next step.