kmagallanez1071 kmagallanez1071

06-03-2020
Chemistry

contestada

3. A toy car is moving on a track at 4.0 m/s. If the toy car has 16 J of kinetic energy, what is the mass
of the car in kilograms?

Respuesta :

ednorobello92 ednorobello92

06-03-2020

Answer: m = 2 kg

Explanation: The kinetic energy of the toy car is expressed in

KE = 1/2mv².

To find the mass, we will derive the formula: m= 2KE/ v²

m = 2 ( 16 J) / (4m/s)²

= 2 kg

Answer Link

Otras preguntas

10 Students were surveyed. How many hours do you study a week? 8 2 2 6 14 10 3 5 4 Determine the following: A) Mean B) Mode C) Median Show work please Will mar

Alguien sabe como puedo saber si la bebida (gaseosa) al contener agua carbonatada, ¿esta pasa por electrolisi?, ya que el H2O, podria ser que puede ser de reacc

SLP203 Unit 5 Listening quizPart B Additional SkillsChoose the correct answers to complete the sentences.1. Mark and Lauren are ______co-workersfriendsfamily me

Answer the questions based on the ad (answer the questions in spanish)1. How much do the shirts cost?2. How much do the t-shirts cost?3. When does the offer sta

1. Which statement best expresses the central idea of the text? (Text: https://www.commonlit.org/texts/characteristics-of-resilient-people) A. Resilience is a t

16. Write the correct form of the verb Ser, Estar or IR that will correctly complete the sentence. Usted _____________ muy tímido.Single line text. (1 Point) 1

How many faces AND vertices does this shape have (NO LINKS)

PLEASE HELPPPP MEEEEEEEE

Choose the type of hormone that is described below. increases sugar in the blood speeds up the heart beating only found in females not released during stress he

Use diagram to find answers. Need help ASAP!