1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
topjm [15]
3 years ago
7

Calculate the force exerted on the blown dart. A dart weighing 0.0056kg is blown and travels 4.85m. The change in velocity for t

he dart is 11.4m/s.
Mathematics
1 answer:
dlinn [17]3 years ago
7 0

Answer:

0.15N

Step-by-step explanation:

Given data

Mass= 0.0056kg

distance=  4.85m

Velocity= 11.4m/s

The expression for the force is

F= mv^2/r

substitute

F=  0.0056* 11.4^2/4.85

F=  0.0056*129.96/4.85

F= 0.727776/4.85

F= 0.15N

Hence the force is 0.15N

You might be interested in
SOLVE THIS QUESTION WITH FULL STEPS...THANKS
GalinKa [24]

Answer: which question

Step-by-step explanation:

5 0
3 years ago
Problem situation: Bernie spends $6.50 on ingredients and cups for his lemonade stand. He charges $1.50 for each cup of lemonade
salantis [7]

Answer:

Answer:

18 cups.

Step-by-step explanation:

We are given that Bernie spends $6.50 on ingredients and cups for his lemonade stand. He charges $1.50 for each cup of lemonade. Inequality that represents this situation: .

To find number of cups x to make a profit of at least  $20 we will use our given inequality.

Therefore, in order to make a profit of at least $20 Bernie need to sell 18 cups of lemonade.

3 0
3 years ago
13. Mis the midpoint of PR, PM = 2x + 5, and MR = 4x – 7. Solve for x and find PR.
enyata [817]

Add 2x + 5 and 4x - 7

Then you isolate the variable or “get rid of” the numbers that re stopping you from getting “x”.

By doing the inverse operation.

If you add ___ you subtract ____ it form itself

If you subtract ___ you add ____ To itself.

So you Cancel out by getting rid of the other numbers.

Same thing with multiplying and dividing.

If you multiply ____ you divide___ but don’t divide “x”

Only the integer.

If you divide _____ you multiply ____ it

8 0
3 years ago
Select the correct answer. What is the domain of the function f(x) = 4x − 16? all real numbers all positive real numbers all pos
bagirrra123 [75]
Hello!

Since the function has no undefined points or domain constants the answer is all real numbers

The answer is all real numbers

Hope this helps!
8 0
3 years ago
Read 2 more answers
Will give Branliest if you answer in the next five mins question is in the picture please hurry I'm about to get in trouble by m
Aleksandr-060686 [28]

Answer:

2.86

Step-by-step explanation:

Add all of them together to get 20, divide by the total employees so 7, you get 2.857. Round to nearest hundredth to get 2.86

4 0
3 years ago
Read 2 more answers
Other questions:
  • HELP PLEASE WILL GIVE BRAINLIEST
    9·2 answers
  • A tablecloth has an area of 45 square feet. The length is 4 feet longer than the width. Find the length and width
    11·1 answer
  • A bracelet that regularly sells for $44 is on sale for 25% off. Find the sale price of the bracelet?
    5·1 answer
  • Quotient of 794.1 divided by 7.61
    14·1 answer
  • <img src="https://tex.z-dn.net/?f=%285ax%5E%7B3%7D%20-6ax%5E%7B2%7D%20%29%285ax%5E%7B3%7D%20%2B6ax%5E%7B2%7D%20%29" id="TexFormu
    5·1 answer
  • Steve earns $8 per hour. His older brother earns $2 more per hour than Steve. What is the ratio of the money Steve earns in an h
    13·1 answer
  • Find the greatest common factor (GCF) for each number set
    9·1 answer
  • What is the F.O.I.L method in Algerbra 1?
    15·2 answers
  • Graph the linear equation find three points that solve the equation, then plot on the graph y=-x+2
    5·1 answer
  • PLEASE HELP ASAP
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!