kitana25552 kitana25552

12-12-2020
Physics

contestada

Determine the kinetic energy of a 1000 kg roller coaster car that is moving with speed of 40.0 m/s

Respuesta :

jasminedelgado jasminedelgado

12-12-2020

Answer:

KE=800,000

Explanation:

The formula for kinetic energy is KE=1/2mv^2 or Kinetic Energy= 0.5*mass*velocity^2

so 1000 is the mass and 40 is the velocity

KE=0.5*1000*40^2

KE=0.5*1,000*1,600

KE=800,000 Joules

Answer Link

Otras preguntas

3Which statement correctly describes organs?An organ is a group of cells that work together to perform a comAn organ is a group of systems that work together to

Read the lines from Act I, scene v of Romeo and Juliet.Romeo: [To JULIET.] If I profane with my unworthiesthandThis holy shrine, the gentle sin is this;My lips,

Which graph represents the following systems of inequalities.

What’s the synonym of contemplate

What does "semiskilled" mean?having the wrong kindof abilitieshaving many differentabilitieshaving part of thetraining for a jobhaving the correcttraining for a

Study the diagram. Information A diagram.Short description, A diagram.,Long description, A diagram shows 3 lines intersecting at a point to form 6 angles. Clock

Circle is shown, with points , , , and on the circle. HR and LT intersect at point . = (3 − 6), = 8, = (2 + 10), = 10. Find the value of and the length o

Give minimum computer configuration that can be use by law firm

Isaac is a high schooler who wants to create the next "big" video game to revolutionize the industry. Whatis a reasonable short-term goal he could achieve to he

An elderly widower you care for has been extremely sad recently. He says he feels dependent on others' care and misses his wife.What would you do? Select all th