A box with mass 410 g moving on a frictionless surface at an initial speed of 1.5 m/s undergoes an elastic collision with an initially stationary box of unknown mass. After the collision, the first box continues in its original direction at 0.70 m/s. (a) What is the speed of the second cart after the impact? (b) What is the mass of the second cart?

Q: A study .89 kg ball is dropped 1.8 meters, when it hits the ground it bounces back to a maximum…

A:

Q: Four objects (A, B, C, & D) make up a closed system. The table below shows their energy at various…

A: Given, Four objects make up a closed system. Total energy at t = 0s is EA + EB +EC +ED = 86J +49J+…

Q: The car's mass is 923 kg. The trampoline just keeps the car off the ground. Calculate the kinetic…

A:

Q: Using the principles of energy and conservation of energy, determine how the velocity of an object…

A:

Q: ly too carried away doing physics experiments, crashes his 1200 kg car into to a stationary 1500 kg…

A: The mass of car A is mA = 1200 kg  The mass of the car B is mB = 1500 kg The resulting pileup…

Q: 1 Describe the Law of Conservation of Energy & all 6 forms of Energy with examples. Describe all 3…

A: Since you have posted multiple questions and not specified which question needs to be solved, so per…

Q: m/s. 1) Draw a sketch of the situation, labeling all of the phy

A:

Q: A 22 g red superball traveling 18 m/s EAST has an elastic collision with a 96 g blue superball…

A:

Q: Decide how the objects in the following table would be listed, if they were listed in order of…

A:

Q: 10. A 3.0 kg toy falls from a height of 1.0 m. What will the kinetic energy of the toy be just…

A: Law of conservation of energy: Total energy of an isolated system remain constant.  Here  P. E.…

Q: You are working out on a rowing machine. Each time you pull the rowing bar (which simulates the…

A: Given that,Distance travelled, Time interval, Power produced, Let force applied be .

Q: 2 1 12 1 2 A pulley with two buckets are set up to pass construction waste from a building under…

A: Given,  Mass of the bucket 1, m1=13.5 kg Mass of the bucket 2, m2=17.5 kg Height, h=4.6 m

Q: What is the kinetic energy of a fastball thrown at 44.7 m/s (100 mph)? The mass of the ball is 150…

A: given that    v=44.7 m/s m=150g=0.150kg Kinetic energy=12mv2 put the value  Kinetic…

Q: Calculate the kinetic energy at point B given mass = 100kg. A. 19,600 J

A:

Q: A 1500 kg car traveling at 10 m/s suddenly runs out of gas while approaching the valley shown in the…

A: Given data:  Mass (m) = 1500 kg Initial velocity (u) = 10 m/s Initial height (hi) = 10 m Final…

Q: worker is pushing a heavy box along a surface. The box has 839 J of kinetic energy and a constant…

A:

Q: An 8.0-g bullet has a speed of 730 m/s. a. What is its kinetic energy? KE = J b. What is its kinetic…

A: Given data:  Mass (m) = 8.0 g = 8.0×10-3 kg Speed (v) = 730 m/s Required: The kinetic energy (KE)

Q: Part A At what speed does a 1300 kg compact car have the same kinetic energy as a 1.70×104 kg truck…

A: Given  Mass of the truck M1= 1.7×104 Kg Speed of truck VT= 22 km/ hour VT = 6.11 meter/sec Mass of…

Q: A 0.5-kg wooden block is sliding to the right with a velocity of 0.7 m/s. The block is shot at with…

A: Apply momentum conservation, because there is no external force in the horizontal direction.

Q: A1.7 kg mass falls from a height of 17.4 m to a height of 4.4 m in 3.0 seconds. How much kinetic…

A:

Q: example of a system having both kinetic and potential energy would be: a. a book resting on a table…

A: A body in motion possess kinetic energy. When a body is at a particular height from ground than the…

Q: 8. The paths of a roller coaster have been provided for different rides. Assuming each of the…

A:

Q: A model car has two times as much speed as another.

A: The kinetic energy of an object is defined as the amount of energy the object possesses by virtue of…

Q: A billiard player hits a cue ball of mass m=0.170 kg that was initially at rest with the cue stick.…

A:

Q: 3.0 m/s / H 0.40 m O 0.86 m О 1.71 m O 2.43 m

A: To solve the given question we will use the conservation of energy. The potential energy in the…

Q: A27000 kg airplane lands with a speed of 82 m/s on a stationary aircraft carrier deck that is 115 m…

A: Work done is -5.19×10^7 J

Q: Problem 7: A crate of mass m is initially at rest at the highest point of an inclined plane, which…

A:

Q: Current Attempt in Progress A helicopter, starting from rest, accelerates straight up from the roof…

A:

Q: Puck B has twice the mass of puck A. Starting from rest, both pucks are pulled the same distance…

A: Given information: The puck B mass is twice the mass of puck A. Let us consider the mass of puck A…

Q: Part A e cable of a crane is lifting a 950 kg girder. The der increases its speed from 0.25 m/s to 5…

A: Given Mass m = 950 kg Initial velocity u =0.25 m/s Final velocity = 0.75 m/s