antondziuba01 antondziuba01

08-11-2021
Physics

contestada

It takes 338 kJ of energy to move a car of mass 1000 kg at a speed of v. Calculate v

Respuesta :

08-11-2021

Answer:

26 m/s

Explanation:

Kinetic energy = 1/2 * mass * velocity²

338kJ is 338000J.

338000 = 1/2 * 1000 * velocity²

676 = velocity²

26 m/s = velocity.

Answer Link

Otras preguntas

Why is the mechanical advantage of a bottle opener always greater than 1?

Why did Japan create the Greater East Asia Co-Prosperity Sphere ?

What government action prompted the organization of two women’s suffrage groups in 1869? A)the arrest of Margaret Sanger B)the announcement of Catt’s “Winning P

2^2-6x-56? how would you factor this completely?

Which of these types of radiation has the greatest penetrating power?(1) alpha (3) gamma (2) beta (4) positron

What is 7 1/12 - 2 3/4 in simplest form

In some countries, many children suffer from a type of malnutrition called kwashiorkor. They have swollen stomachs and become increasingly thin until they di

Give examples of three different economic freedoms in a free enterprise system.

Help with french homewor,its do in tomorrow anyone help pleaseeee!!! i need to write 50-100 words on transport include: Your preffered mode of transport the a

Which statement must be true about a chemical system at equilibrium? (1) The forward and reverse reactions stop. (2) The concentration of reactants and products