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
AlexFokin [52]
3 years ago
9

In a liquid, objects denser than the liquid (such as rocks) tend to sink, while objects less dense than the liquid (such as infl

atable rafts) tend to rise. How does this relate to the observed motions of the liquid in the beaker
Physics
1 answer:
Airida [17]3 years ago
8 0

Answer is given below :

Explanation:

  • If an object weighs more than the weight of the fluid placed in it it will sink. Then floating, which is directly related to the weight or density of the fluid. A more dense, or heavier fluid is capable of "floating" heavy objects.
  • Proper floating object should be completely above the liquid surface. All floating objects must have some trapped air and this is the only reason they float. The amount of liquid that an object floats on is important in some way,
  • The density of an object determines whether it floats or sinks to another material. An object floats if it is less dense than the liquid contained in it. If an object is thicker than the liquid in which it is placed it will sink.
  • If the density of an object in the fluid is greater than the density. Liquid, the object sinks. If the density is lower than the liquid, the object will float up as the fluid is produced.
  • The product of the density of the liquid volume during acceleration due to gravity is light energy. Therefore, increasing the density of the fluid increases the light energy.
You might be interested in
Mass and energy are alternate aspects of a single entity called mass-energy. The relationship between these two physical quantit
Sever21 [200]

Answer:

Explanation:

ΔE = Δm × c^2

where,

ΔE = change in energy released with respect to change in mass

= 1.554 × 10^3 kJ

= 1.554 × 10^6 J

Δm = change in mass

c = the speed of light.

= 3 × 10^8 m/s

Equation of the reaction:

2H2 + O2 --> 2H2O

Mass change in this process, Δm = 1.554 × 10^6/(3 × 10^8)^2

= 1.727 × 10^-11 kg

The change in mass calculated from Einstein equation is small that its effect on formation of product will be negligible. Hence, law of conservation of mass holds correct for chemical reactions.

8 0
3 years ago
batman recharges his bat taser with 2500 joules of energy in 15 minutes. how much power does it draw from the mains
Yuliya22 [10]
The power P in watts (W) is equal to the energy E in joules (J), divided by the time period t in seconds (s):
P(W) = E(J) / t(s)

2.78 Watts
6 0
3 years ago
45 grams in kilo grams
Hunter-Best [27]

Answer:

0.045 kg

Explanation:

1000 grams = 1kg

7 0
3 years ago
Read 2 more answers
If velocity, time and force were chosen as basic quantities, find the
bija089 [108]

Answer:

The Dimension of mass is [F T v⁻¹] and Dimension of energy is [F T v]

Explanation:

(i) We know that,

Force = mass × acceleration

= mass × velocity/time

⇒ mass = force × time ÷ velocity

or. [mass] = [force] [time] ÷ [velocity]

= [F] [T] ÷ [v]

∴ [mass] = [F T v⁻¹]

(ii) Dimensions of energy are same as the dimensions of kinetic energy

∴ Energy = [ ½mv²] = [m] [v]²

= [F T v⁻¹] [v]²

Energy = [F T v]

Thus, The Dimension of mass is <u>[F T v⁻¹]</u> and Dimension of energy is <u>[F T v]</u>

<u>-TheUnknown</u><u>Scientist</u>

7 0
3 years ago
Read 2 more answers
A 5 kg ball is moving at a velocity of +2 m/s when it
kramer

Heya!!

For calculate aceleration, lets applicate formula:

                                                   \boxed{a=\frac{V-V_o}{t} }

                                                   <u>Δ   Being   Δ</u>

                                          V = Final Velocity = 5 m/s

                                         Vo = Initial Velocity = 2 m/s

                                          a = Aceleration = ? m/s²

                                                   t = Time = 7 s

⇒ Let's replace according the formula:

\boxed{a=\frac{5\ m/s - 2 \ m/s}{7\  s} }

⇒ Resolving

\boxed{ a=0,428\ m/s^{2}}

Result:

The aceleration of the object is <u>0,428 m/s²</u>

Good Luck!!

4 0
3 years ago
Read 2 more answers
Other questions:
  • What kind of chemical reaction does the chemical equation sodium + chlorine sodium chloride represents
    5·1 answer
  • Ralphie runs north 0.5 km, then turns east and runs 2.0 km, turns south and runs 1.5 km, turns west and runs another 1km. What i
    10·1 answer
  • How many meters in 32 kilometers
    6·2 answers
  • If you wanted to increase your muscular endurance, it would be important to participate in activities that __________.
    7·2 answers
  • A 65.0-kg runner has a speed of 5.20 m/s at one instant dur- ing a long-distance event. (a) What is the runner’s kinetic energy
    11·1 answer
  • Calcula la densidad del hierro , si 393 g ocupan un volumen de 50 ml
    15·1 answer
  • Is condensation adding thermal energy
    8·1 answer
  • How light is bends by gravity?​
    10·1 answer
  • Plot a graph showing the variation of stopping potential with the frequency of incident radiation for two different photosensiti
    6·1 answer
  • If a train travel from Addis Ababa to Dire Dawa at a constant velocity of 400Km/hr and the to Djibouti at a constant velocity of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!