joshgifford15 joshgifford15
  • 03-12-2019
  • Physics
contestada

What is the mass of an object traveling at 20 m/s with a kinetic energy of 4000 J?
​

Respuesta :

R0kia
R0kia R0kia
  • 06-12-2019

Answer:

20 kg

Explanation:

Kinetic energy=½*Mass * velocity²

4000= ½* m*20²

8000=400m

m=8000/400

m=20 kg

Answer Link

Otras preguntas

what does the suffix - ist mean in the word optimist
Which statement describes the composition of potassium chlorate, KClO3? (1) The proportion by mass of elements combined in potassium chlorate is fixed. (2) The
How much does the average 10 year old weigh
What is the lowest level of organization to include both biotic and abiotic factors?
Graph the following set of data using proper graphing techniques. Step 1. Label horizontal (X) axis and vertical (Y) axis correctly. Step 2. Plot pair of valu
In addition to access to markets and natural resources, another reason for Europe's interest in dominating Africa and Asia was to __________.
5+2x=2x+6 how to solve it
Which of these substances has the strongest intermolecular forces? A. H2O B. H2S C. H2Se D. H2Te
Which element is a brittle solid with low conductivity at STP? (1) sulfur (3) argon (2) sodium (4) aluminum
In order for a new word to be maintained in your vocabulary, you must _______ it. A. define B. use C. pronounce D. read