A bomb of mass 30 kg at rest explodes into two pieces of masses 18 kg and 12 kg. The velocity of 18 kg mass is 6 m s¯¹. The kinetic energy of the other mass is

Q: A 7.80-g bullet moving at 575 m/s penetrates a tree trunk to a depth of 5.50 cm. (a) Use work and…

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Q: what is the power used in this exercise?

A:

Q: Energy is

A: Energy is defined as the work done by an object or rather the quantitative property needed by an…

Q: How much work must be done by frictional forces in slowing a 1,614-kg car from 15.6 m/s to rest…

A: Given data:  Mass of car (m) = 1614 kg Initial velocity (Vi) = 15.6 m/s Final velocity (Vf) = 0 m/s…

Q: can potiental energy be increases with height

A: Introduction: The universe is made up of matter and energy. There are various forms of energy, such…

Q: a bulldozer performs 80000 n-m of work pushing dirt a distance of 16m what is the fore of the dirt

A: Given:W=80000N⋅m (work done),Distance=16m (distance pushed),The work done (W) can be calculated…

Q: how to find if an object has an initial mechanical energy

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Q: What is the kinetic energy of a 10 kg object down Street up an initial the last day of 20m/S at the…

A: The mass of the object,

Q: Calculate the work performed by a horse pulling a wagon Forward with 200 N of a force across a…

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Q: Power is expressed by which of the following units?

A: Solution

Q: What would be an example equation of an egg in a bull that slides down a see saw ramp into a utility…

A: at the top of see saw egg is at the rest so energy equation will be  E = mgh  where This Energy is…

Q: Define Kinetic Energy.

A: the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as…

Q: A small unpiloted test rocket is moving through space (to the right in the picture) with a constant…

A: Given, Mass of rocket =1000 kg initial speed of rocket =100 m/s mass of piece A = 600 kg mass of…