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 :

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

In the book the giver. How can you relate to Jonas from the giver. PLSSS HELP ILL GIVE BRAINLIEST

Use the equation below to find a, if b=11 and c=13. a=28-b-c a=?

Who owns the rights to the little mermaid musical

The altitude of a triangle is increasing at a rate of 1 cmymin while the area of the triangle is increasing at a rate of 2 cm2ymin. At what rate is the base of

Photosynthesis needs a pigment called A. chlorophyll B. hemoglobin C. melanin D. keratin

Does this graph show a function? Explain how you know. 6 2 8 6 4 2 0 -2 4 6 8 6 -8 A. Yes, there are no y-values that have more than one x-value. B. Yes; the gr

Write the equation of the line that is perpendicular to y= -0.25x and that passes through the point (-4,0)

Government regulations that prevent two firms from merging to become a monopoly address which type of market failure? Market power positive externality private

What is the slope and y-intercept of y=-5/4x+4 and the slope and y-intercept of y=3/2x-7

The creation of wildlife refuges and the enforcement of game laws are conservation measures that promote increased 1 use of biocides 2 preservation of species 3