The expression for gravitational potential energy is “-(G*M)/r”. a) True b) False
Q: A hydroelectric power facility converts the gravitational potential energy of water behind a dam to…
A: Volume of a lake = 22.0 km3 Mass = Height = 39 mEnergy stored in a fusion bomb = 9 megaton
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: Compute the kinetic energy of an 1800 lb automobile traveling at 30 mi/hr, How many times as great…
A:
Q: A baby carriage is sitting at the top of a hill that is 21 m high. The carriage with the baby has a…
A: Kinematics.
Q: Calculate the dot product of vectors A and B:
A: Two vectors dot product are the product of magnitude of given vectors followed by cosine angle…
Q: The CANDU nuclear reactors in Pickering, Ontario have a power output rating of 3100 MW when all…
A:
Q: The gravitational field a distance r inside a spherical cloud of radius R and total mass M is given…
A:
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: According to Hooke's Law, the force required to hold the spring stretched x m beyond its natural…
A:
Q: A conveyor belt uses 5 newtons [N] of force to move a 34 kilogram [kg] box to a velocity of 2.05…
A: We know As force is constant, Work done would be : W=Force.displacement=F.d=5dAnd as box reaches a…
Q: m Location 1 has a gravitational force of 9.82 . Location 2 has a gravitational force of 9.80 . A…
A: When an object is dropped it is accelerated towards the center of Earth. This acceleration is caused…
Q: 39.) Given a box of mass 6.00 kg at a height of 4.00 meters above the floor. The box has…
A: Mass of the box,
Q: The work W done when lifting an object varies jointly with the mass m of the object and the square…
A: Answer:- The problem statement suggests that the work W varies jointly with the mass m and the…
Q: m 4: compare the kin energy kg oving at hat of a 75 kg astronaut in orbit moving at 27,500 km/h.…
A: mass of truck = Mt = 20,000 kgspeed of truck = Vt = 100 km/h = mass of astronaut = Ma = 75 kgspeed…
Q: What is the scalar/dot product of the given 3-dimensional vectors: A = (xy)i + (2yz)j + (3xz)k and B…
A:
Q: In the formula W=F x d the work is measured in joules. What metric units does joules stand for?
A: Given: W = F x d
Q: The unit of Stefan's constant is (a) watt/m? K* (b) watt/m³K (c) watt/m2 K (d) watt/m K
A: Black body radiation.
Q: 31P. Use the definition of scalar product, ā · b = ab cos 0, and the fact that a · b = a,b, + a,b, +…
A: Given data The definition of the scalar product is given as a→·b→=abcosθ. The vector equation of a…
Q: 11.) In physics, the work done on an object is equal to the integral of the force on that object…
A: Force in simple terms is nothing but a push or pull. Every object in this world exerts a force on…
Q: Q1/ The work done on an object is equal to the integral of the force on that object dotted with its…
A: Given: The force on the object is. Fx=3x2+x…
Q: The summit of a mountain is 5540 m above sea level. (a) How much energy would a 87 kg climber expend…
A:
Q: * :An isolated system
A: An isolated system is a thermodynamic system in which mass and energy is not exchanged within the…
Q: What will be the potential energy of 1.04 kg mass kept at height of 3.02 m. [Take g = 10 m/s²]
A: Formula to calculate the Potential energy is U = mgh Where, m=mass of the object…
The expression for gravitational potential energy is “-(G*M)/r”.
a) True
b) False
Step by step
Solved in 2 steps