tic energy ________ final kinetic energy _________ change in kinetic energy _______   (b) the second meter of the fall initial kinetic energy ________ final kinetic energy _________ change in kinetic e

Q: A 9.50 g bullet has a speed of 1.26 km/s. (a) What is its kinetic energy in joules?  ________ kJ…

A: The kinetic energy of the bullet is KE=12mv2=129.50×10-3 kg1.26×103 m/s2=7541.1J≈7.54kJ

Q: A 3.00-kg object moves in a potential  U( x) =  A, where A is a positive constant. When the object…

A: A 3.00-kg object moves in a potential  U( x) =  A, where A is a positive constant. When the object…

Q: What is the kinetic energy of a 22.4 g ball moving at 35.3 m/s? Report your answer with the correct…

A: mass of ball , m = 22.4 gvelocity of ball ,v=35.3 m/s

Q: Can you please solve this without using calculus? There has to be a way to use the formulas for…

A: a) In order for two protons to come close enough for fusion to occur, their electrostatic repulsion…

Q: A 0.60 kg object travels from point A to point B. If the speed of the object at point A is 5.0 m/s…

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Q: 5.32 kg object falls freely (ignore air resistance), after being dropped from rest. Determine the…

A: Kinetic energy = (1/2) mv2

Q: (d) particle. What is the maximum possible magnitude of the energy transferred? Starting from t = 10…

A:

Q: A 100 kg object is fired straight up with an initial speed of 200 m/s. Ignore air resistance and set…

A:

Q: A 1400kg car is traveling with an initial speed of 25.5m / s . Determine the car's speed after -…

A: Write the given values with the suitable variables. m=1400 kgu=25.5 m/sW=-2×105 J Here, m is the…

Q: A 360 kg piano slides 2.6 m down a 24° incline and is kept from accelerating by a man who is pushing…

A:

Q: A ski area claims that its lifts can move 48,000 people per hour. a.)If the average lift carries…

A:

Q: A hydroelectric power facility (see figure) converts the gravitational potential energy of water…

A: The objective of the question is to find out what fraction of the energy of a 9 megaton fusion bomb…

Q: A bowling ball with mass of 3.93.9 kg falls off a shelf 4.64.6 m above the ground. Assuming a…

A: mass of ball (m) = 3.93 kg height (h) = 4.64 m

Q: A-350-kg box is pulled 7.60 m up a 35.0° inclined plane by an external force of 5000 N that acts…

A: Given: Mass=350kg d=7.60m Angle=35 deg External force=5000N Need to find Work done by external…

Q: A 15.0-g bullet is accelerated from rest to a speed of 780 m/s in a rifle barrel of length 72.0 cm.…

A:

Q: Which is more the kinetic energy of a 6.0*107-kg ocean liner traveling at 13 m/s (25 knots)?…

A: given that the mass is 6.0*107-kg and velocity is 13 m/s.

Q: A 7.80-g bullet moving at 500 m/s penetrates a tree trunk to a depth of 5.60 cm. (a) Use work and…

A: Given, Mass of bullet m = 7.80 g = 7.80 x 10-3 Kg Initial velocity u = 500 m/s Distance d = 5.60 cm…

Q: A car has 20 J of kinetic energy. If its velocity is reduced by 1/2, the kinetic energy is…

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Q: A 6.14 kg object falls freely (ignore air resistance), after being dropped from rest. Determine the…

A:

Q: An object has a kinetic energy of 300 J. The object's mass is tripled, the sıze of the object is…

A:

Q: How fast would an 87 kg man need to run in order to have the same kinetic energy as an 8.0 g bullet…

A: The kinetic energy of a body of mass m moving with velocity is given by, K=12mv2

Q: A 6.06 kg object falls freely (ignore air resistance), after being dropped from rest. Determine the…

A: Given= mass of object is 6.06kg kinetic energy of any object is defined as when object is in motion…

Q: system of two objects has AKtot = 7 J and AUint = -5 J. How much work is done by interaction forces?…

A: total change in kinetic energy =total change inpotential energy =

Q: A box with a mass of 7.0kg is lifted very slowly (with essentially zero acceleration), though a…

A: The height from where box falls is, h=1.5 m The initial velocity of the box at the top is, u=0 m/s

Q: A 5.40-kg box rests on a horizontal surface. The coefficient of kinetic friction between the box and…

A:

Q: It is generally a good idea to gain an understanding of the "size" of units. Consider the objects…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A 5.58 kg object falls freely (ignore air resistance), after being dropped from rest. Determine the…

A: Solution:Given:m = mass of falling object = 5.58 kgg = gravitational acceleration = 9.81 m/s2There…

Q: A 5.58 kg object falls freely (ignore air resistance), after being dropped from rest. Determine the…

A: Mass of object is m=5.58 kg Initially object is at rest. Note: 1 N=1 kg·m/s 1 J=1 Nm Find: (a) For…