britany2345 britany2345

04-03-2021
Physics

contestada

8. What is the mass of a toy car with a speed of 12.5 m/s and 47500 J of kinetic energy?

Respuesta :

kosukeruki kosukeruki

04-03-2021

Answer:

608kg

Explanation:

Formula : Kinetic energy

½ ×mass x speed²

47500

½×12.5²

=608 Kg

Answer Link

Otras preguntas

You have been hired to pour a concrete patio (i.e. your parents told you to do it correctly or be grounded for the rest of your life). they have requested that

2. Paula said that only quadratic equations with leading coefficients of 1 can be solved by completing the square. Is Paula correct? Explain.

(b) Alkanes in petrol burn in air. The equations represent two reactions of hexane burning in air. Reaction 1 2C6H14 + 1902-12CO2 + 14H₂O Reaction 2 2C6H14+ 130

How many solutions does a 3rd degree polynomial have?

Ali and Mel are making 3-digit codes. The digit 0 is not used. Ali only uses odd digits. Mel only uses even digits. Ali can make x more codes than Mel. Assume

restaurant bill for 4 people is $120. The group leaves a tip of $18. What percent tip is that?

how do you graph y=x-2?

Who holds the power in a unitary system of government?

Dakota spent $6.40, $12.25, and $8.60 for lunch over a three-day period. How much did she spend on lunch for these three days?

3. towards the end of world war ii, the germans wanted to get rid of any trace of the jews' killings. how did they plan to kill the remaining jews?