niles0319 niles0319

Today at 9:52 AM
Mathematics

Answered

An object has a kinetic energy of 2500 J and and moving at 30 m/s, what is its mass?

Answer :

jellooo26 jellooo26

Today at 9:57 AM

Answer: ~5.5 kg
1. 2500=0.5*m*30^2
2. 2500=0.5*m*900
3. 2500=450m
4.m=2500/450
M=5.5 approx

Answer Link

Other Questions

What characteristics do only primates, rodents, and rabbits have?

What is the equation of the line of symmetry for g(x) = 5x2 – 10x + 24? x =

A plumber charges $25 for a service call plus $50 per hour of service. Write an equation in slope intercept form for the cost, C, after h hours of service. What

The diagram below shows the reaction between iron oxide and carbon that produces iron and carbon dioxide. The reaction takes place in a closed system. What is t

A fraction and a whole number with a product between 1/2 and one

how can the fission chain reaction be carried out in a controlled manner???

solve this question fastly

Comprehension (Read and Write) Multiple Choice Questions (MCQs) Tick () the correct options: from the swing 1. The child can see a. mountains O b. trees c. riv

100J of heat produced each second in a 4 columb resistance.Find the potential differences across the resistor,,,,,,,,,,/............

Define the term Bill of exchange.

I don't know what this is PLEASE HELP ME!!

In a molecule of DNA, thymine will bond with what other nucleotide?

Comprehension is a highly intellectual activity. TRUE FALSE

Are you agree with no assignment policy?

Carol bought 4 pork chops and 3 steaks. Each pork chop weighed 0.35 pound and each steak weighed 0.8 pound. How many pounds of meat did Carol buy in all?

How did Sam Houston and Mirabeau Lamar treat American Indians

How does a vampire bat approach it’s victims

What is the answer to -4(n+2)+3(n+8)=n-6n

where do queen bees lay eggs and larval bees are fed by worker bees

How is the underlined pronoun used in the sentence? ((Who)) at the park left a pair of mittens on the ground? A. subject B. direct object C. possessive D. objec