A 6.26 kg box is pushed up against a 50,706 N/m spring. The box is then released and upon leaving the spring it is going 9.9 m/s. What height did the box reach if 110 J of thermal energy were produced?

Q: A car is cruising at a constant speed of 24 m/s. If the frictional force acting on the car is 571 N,…

A: Given: Speed of car v = 24 m/s Frictional force acting on the car f = 571 N

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: you push a 90 kg box across a 12 m room. it takes you 30 seconds at a steady speed. your push force…

A: The work done by the man to push the box is as follows: W=F→·d→W=Fdcosθ             θ=0°W=Fd…

Q: A rocket uses 4 kJ of chemical potential energy stored in the fuel while shooting the 0.55 kg rocket…

A:

Q: 6a. A 234g block is pressed against a spring of force constant 1.59kN/m until the block compresses…

A: Mass of block is Force constant or spring constant is Compression in spring is Angle of inclination…

Q: A person runs up a long flight of stairs in 10 seconds. If the person's weight is 600 N and the…

A: Given data Weight of the person W = 600 N time taken t = 10 s Power is defined as the work done per…

Q: Question: A person lifts a 1.75kg mass in the vertical direction through a distance of 1.35 meters.…

A: Given value--- mass = 1.75 kg. vertical distance= 1.35 m. We have to find--- Calculate the amount…

Q: A box with a mass of 85kg is sliding horizontially at 17m/s when it reaches a ramp with an incline…

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: Your job is to lift 30-kg crates a vertical distance of 0.90 m from the ground onto the bed of a…

A:

Q: A50 kg skater is moving at 6.1 m/s when he starts up a hill. What is the gravitational potential…

A: Given  Mass of skater (m) = 50 kg Initial velocity (vi) = 6.1 m/s   When skater stopped  Final…

Q: A mass of m = 3kg is pressed against a spring of spring constant k = 2N/m with a force of 1N. The…

A:

Q: A 50.0-g hot wheels car sits against a 125 N/m compressed spring.   After the spring decompresses,…

A:

Q: Juana slides a crate along the garage floor. The coefficient of kinetic friction between the crate…

A:

Q: Joe slides a crate along the garage floor. The coefficient of kinetic friction between the crate and…

A:

Q: Suppose you lift a 20 kg box by a height of 1.0 m. a) How much work do you do in lifting the box?…

A: Part-a Given: The height upto which the box is lifted h = 1 m. The mass of the box m = 20 kg.

Q: When an 85.4-kg adult uses a spiral staircase to climb to the second floor of his house, his…

A:

Q: Catching a wave, a 74.6-kg surfer starts with a speed of 1.18 m/s, drops through a height of 1.80 m,…

A: The initial energy of the surfer is

Q: On a frictionless horizontal surface, a block is pushed up against a 121,680 N/m spring and…

A: K= 121,680 N/m Compression of spring = 0.12 m Speed of the block after being released = 15.6 m/s…

Q: How much potential energy does a person of mass 57 kg have if they are standing at the top of a…

A: Potential energy is given by  U = mgh  m = 57kg,   h =62.4 m ,  g = 9.81 m/s2  U = 57*9.81*62.4 =…

Q: box is on the floor. You lift the box and place it on a shelf that is 3.85 meters from the floor.…

A:

Q: The figure below shows a person lifting a box with a mass of 29.8 kg to a height of 1.8 m. Determine…

A: The potential energy U of an object of mass m at a height h above the reference level, is given by,…

Q: A motorist runs out of gas on a level road 210 m from a gas station. The driver pushes the 1,120 kg…

A: The work done is defined as the force applied over the distance , thus it is calculated by using the…

Q: an applied force of 40.0 N j lifts an object straight up a distance of 1.20 m. If the object has a…

A: