A 100 kg box has 5,000 J of kinetic energy. The coefficient of friction between the box is 0.4. How far will the box travel before until it runs out of energy?
Q: A car of mass 2,200 kg accelerates from rest to a speed of 25 m/s over at distance of 240 m. It…
A: Given Data: The mass of a car is, m=2200 kg The initial speed of a car is, u=0 m/s The final speed…
Q: A person holds onto a 25 N object for 2 minutes 3 m above the ground. How much work is done on the…
A: We know, work done= Force x displacementBut here, A person holds onto a object of weight 25 N is…
Q: A child is standing on top of a 15ft hill, getting ready to run down all the way to the bottom. If…
A: Introduction: The energy of a body is stored in the form of potential energy due to the height…
Q: A 1680 kg car skids on a level road with coefficient of kinetic friction 0.64 between the tires of…
A:
Q: An ice cube with a mass of 3 kg falls from a roof of 20 m above the ground. What is the kinetic…
A:
Q: A baseball of mass 0.4 kg is thrown at a speed of 39.2 mi/h. What is its kinetic energy?
A: Given data: Mass (m) = 0.4 kg Speed (v) = 39.2 mi/h Required: Kinetic energy (KE)
Q: A cheetah has 5 joules of kinetic energy and runs up a 5 m hill. When it gets to the top of the…
A: Given- The kinetic energy of Cheetah (K.E) = 5 J Height cheetah can cover (h) = 5 m,
Q: A mass of 8 kg is traveling at a constant 10.8 m/s when a 39 N force, F, starts to act in the…
A:
Q: object of mass 1kg has a velocity of (i2+j-4)m/s. What is its kinetic energy?
A: Given Mass m = 1 kg Velocity v̅ =( 2î + 4ĵ ) m/s
Q: A 0.636 kg object is launched straight upward with an initial velocity of 30.2 m/s. Upon reaching…
A: The change in gravitational potential energy of an object is the difference in its potential energy…
Q: A mass of 8 kg is traveling at a constant 10.9 m/s when a 32 N force, F, starts to act in the…
A:
Q: ant applied force of 50.1 N j lifts a 3.56 kg mass straight up. If the object's change in…
A:
Q: It takes 551 N of force to balance the friction force and make a car move at a constant speed. How…
A:
Q: A log is pushed 2 m by a 5 N force. The opposing frictional force is 0.53 N. How much work is done…
A: Work: The work done by any force is the product of the force with the displacement of the object.…
Q: A force 51 N pushes a crate of mass 5 kg along the floor, where the force of friction opposing the…
A: the acceleration of the motion is a=Fnetm=F-Ffrictionm=51 N-24 N5 kg=5.4 m/s2
Q: A 0.140 kg baseball traveling at 30.0 m/s is caught by a catcher and moves her glove back 0.35 m…
A:
Q: A boulder (a huge rock) has 5000 J of potential energy at the top of a cliff. If the cliff is 255 m…
A: Given: The potential energy is E=5000 J. The height is h=255m. The expression for mass (m) of the…
Q: Your friend wants to solve the world’s energy problems by inventing a device that will deliver ten…
A: The world or the universe works on some conservation laws. The energy conservation says that energy…
Q: How much kinetic energy does a 5.0 kg object have when it is moving at 3.0 m/s? By what factor does…
A:
Q: Jenny is sledding down a hill. At one point, she has a velocity of 8.4 m/s. If Jenny has a mass of…
A:
Q: A 5 kg block initially traveling at 4 m/s to the right slides 5 m before it comes to rest. How much…
A:
Q: What is the kinetic energy of a 1.2 x 10³ kg car whose velocity is 35 km/hr? 39.54 kJ O 49.12 kJ…
A: Given data: Mass (m) = 1.2×103 kg. Velocity (v) = 35 km/hr Required: The kinetic energy (KE)
Q: A 75 kg person, originally at rest, sleds down a 50 m tall hill and comes to a stop. How much work…
A: Given Mass of person is m= 75 kg Height of hill is h= 50 m Acceleration due to gravity is g= 9.80…
Q: A 5.39 kg object is initially traveling at 32.8 m/s. During the next 240 seconds – 683 J of total…
A: Given:Mass of the object = 5.39 kgInitial velocity = 32.8 m/sWork done = - 683 J
Q: Joe slides a crate along the garage floor. The coefficient of kinetic friction between the crate and…
A:
Q: A child pulls on a wagon with a force of 75 N. If the wagon moves a total of 30 m in 2.0 min, what…
A: Given , Force = 75 N Displacement s = 30 m Time = 2 minutes
Q: A 28-kilogram child slides down a playground slide from a height of 3.0 m above the bottom of the…
A: Given data: Mass (m) = 28 kg Height (h) = 3.0 m Initial speed (v0) = 0 m/s Final speed at bottom (v)…
Q: A 1 kg block is pushed up a 300 inclined surface with initial velocity of 10 m/s. After the block…
A:
Q: A toboggan with three people on it has a total mass of 410kg. How much kinetic energy does it have…
A: Given data: Mass, m=410 kg Velocity, V=9 m/s Our question is to find the Kinetic energy of the…
Q: A crate with mass of 2121 kg is dropped off a building 2222 m above the ground. Assuming a complete…
A: By conservation of mechanical Energy Initial potential energy = final kinetic energy Initial…
Q: Starting from rest, a ball of mass 4 kg is accelerated at 5 m/s2 for 11 s. What is the final kinetic…
A: Given Data, Mass of the ball (m)=4 kg Acceleration (a)= 5 m/s2 Time (t)=11 s
Q: A baseball of mass 0.26 kg is thrown at a speed of 41.5 mi/h. What is its kinetic energy?
A: mass of baseball (m) = 0.26 kg speed (v) = 41.5 mihr
Q: A typical baseball has a mass of 0.145 kg. Some pitchers can throw a baseball with a speed of about…
A:
Q: mr.berkley is driving his car down lake park at 21 m/s. He sees something in the road and slows down…
A:
Q: An 0.45 kg apple hangs from a tree and is about to fall to the ground. If the apple is 12 meters…
A: Given, mass, m=0.45 kgheight, h=12 macceleration due to gravity, g=-9.8 ms2Potential energy, U=?…
Q: A 25-kg child slides down a playground slide that is 6.6 m long and makes an angle of 30° above the…
A: The change in potential energy is 808.5 joul
Q: A toy car has an initial kinetic energy of 12 J. What is its kinetic energy after a frictional force…
A:
Q: A ball weighing 0.25 kg falls from a height of 3.20 m and bounces to a height of 2.40 m. What is…
A:
A 100 kg box has 5,000 J of kinetic energy. The coefficient of friction between the box is 0.4. How far will the box travel before until it runs out of energy?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps