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
Maksim231197 [3]
3 years ago
6

M

Physics
1 answer:
kobusy [5.1K]3 years ago
8 0

Answer:

1.92 g/cm3

Explanation:

density = mass/ volume

= 2.5/ 1.3

= 1.92 g/cm3

option B

You might be interested in
Sara Lilia pulled out four different CD's to find out which type helped her to finish her
lord [1]
Step by step explanation
7 0
3 years ago
A wave has 25 wavelengths in 5 secs. The frequency of the wave is _.
kati45 [8]
Heyyyy I wish I could help but I don’t know
7 0
3 years ago
A box of mass 12 kg is at rest on a flat floor. The coefficient of static friction between the box and floor is 0.42. What is th
vladimir2022 [97]

As we know that friction force on box is given by

F_s = \mu_s N

here we know that

N = mg

here we have

m = 12 kg

\mu_s = 0.42

so now we have

N = 12(9.8) = 117.6 N

now we will have

F_s = 0.42(12)(9.8)

F_s = 49.4 N

so it required minimum 49 N(approx) force to move the block

5 0
4 years ago
Read 2 more answers
In the blanks below write what the independent variable and the dependent variable would be for each experiment. (what are you t
tiny-mole [99]

Answer:

1. independent- if you studied. dependent- test scores

2. independent- behavior of students. dependent-student grades

3. independent- what you eat. dependent- amount of gas

4. independent- which bait you use. dependent- how much fish you catch

5. independent-if you talk to the plants or not. dependent- growth

6. independent- whether you eat breakfast or not. dependent-student performance

7. independent- which animal you test. dependent- speed of the animals

8. independent- how much candy you eat. dependent- cavities or not

9. independent- if you eat no sugar or no carbs. dependent- how much weight you lose

10. independent- which thing you measure. dependent- the measurements

4 0
3 years ago
Why will a change in velocity have a greater affect on KE than a change in mass?
Sever21 [200]

Answer: the answer is corect of what everone else said

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • A pulley of diameter 49.0 in revolves at 1860 rpm. What is the diameter of a second pulley, in inches, if it rotates at 620 rpm?
    14·1 answer
  • A 50 kg cheetah has 3,600 J of kinetic energy. What is its velocity? m/s
    8·2 answers
  • an unknown compound was determined to be 74.97% carbon, 8.39% hydrogen, and 16.64% oxygen. calculate the empirical formula
    8·2 answers
  • A 1250 kg car is moving down the highway with a velocity of 32.0 m/s when it bumps into the car ahead of it which has a mass of
    6·1 answer
  • Cuantas veces es mayor la masa de un electron que la de un protron?
    13·1 answer
  • A train travels 120 km in 2 hours and 30 minutes. What is its average speed
    6·2 answers
  • Why does it take more force to get a resting object to move than it does to keep
    6·1 answer
  • An 1120 kg car traveling at 17.2 m/s is brought to a stop while skidding 40m. Calculate the work done on the car by the friction
    12·1 answer
  • I need help <br> With this
    6·1 answer
  • Two pendula are shown in the figure. Each consists of a solid ball with uniform density and has a mass M. They are each suspende
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!