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
bagirrra123 [75]
3 years ago
12

How much momentum does a 2000kg elephant have that is charging at 11m/s

Chemistry
1 answer:
Novay_Z [31]3 years ago
6 0

Answer:

P = 22000 kg. m/s

Explanation:

Given data;

Mass of elephant = 2000 Kg

Velocity = 11 m/s

Momentum = ?

Solution:

Momentum is the product of mass and velocity of an object.

It can be calculated from given formula:

P = mv

P = momentum

m = mass

v = velocity

Now we will put the values in formula.

P = 2000 Kg × 11 m/s

P = 22000 kg. m/s

You might be interested in
A chemist needs to know the concentration of some NaOH that is in the laboratory. To find this out, she titrates a 50.0 mL sampl
RoseWind [281]

Answer: 2.4 M

Explanation:

According to the neutralization law,

n_1M_1V_1=n_2M_2V_2

where,

M_1 = molarity of Hl solution = 3.5 M

V_1 = volume of HCl solution = 34.3 ml

M_2 = molarity of NaOH solution = ?

V_2 = volume of NaOH solution = 50 ml

n_1 = valency of HCl = 1

n_2 = valency of NaOH = 1

1\times 3.5M\times 34.3=1\times M_2\times 50

M_2=2.4

Therefore, the concentration of NaOH solution is 2.4 M.

6 0
3 years ago
Consider the tables below.
brilliants [131]

The right answer is

Table A Organic solvent

No Perfume No Fuel No Anesthetic No Adhesive Yes

6 0
3 years ago
Read 2 more answers
A cube of metal has a mass of 5.05 x 10°g and its density is known to be 12.77 g/mL, what is the volume of this metal?
Usimov [2.4K]

Answer:

Explanation:

option A is correct

8 0
3 years ago
In the activity series, any metal on the list can be oxidized by the ions of elements_______it.
Aleonysh [2.5K]

Answer:

Below

Nitric acid

Lead

Sodium nitrate

Explanation:

The activity series is an arrangement of metals in order of decreasing reactivity. Metals that are higher up in the series displace metals that are lower in the series from dilute solutions. Hence, when the ion of a metal that is lower in the series reacts with a metal that is higher up in the series, the latter is oxidized.

Dilute acids dissolve metals above hydrogen in the activity series such as as zinc and lead. Platinum is much lower than sodium in the activity series hence platinum does not react with sodium nitrate.

3 0
3 years ago
Calculate the ΔHrxn for the following
seropon [69]

Answer: alright now listen fe203(s)=567.66666

Explanation:

8 0
3 years ago
Other questions:
  • Differentiated animal cells and tissues include _____.
    14·1 answer
  • NO3 + 12 + 103 + NO2<br> What is being oxidized?
    10·2 answers
  • Which compounds yield hydrogen ions as the only positive ions in an aqueous solution?
    13·2 answers
  • What is one way water moves through the non living parts of an ecosystem during the water cycle
    8·1 answer
  • What is the atomic mass of an atom equal to 1/3 that of carbon-12?
    12·1 answer
  • NH4+ (aq) + NO2- (aq) → N2 (g) + H2O (l) Experiment [NH4+]i [NO2-]i Initial rate (M/s) 1 0.24 0.10 7.2 x 10-4 2 0.12 0.10 3.6 x
    11·1 answer
  • a gas expands from 266 mL to 983 mL at constant temperature. calc the work done (in joules) by the gas if it expands against a v
    12·1 answer
  • Write the formula the alkenes that contain four,six,eight and ten carbon atoms​
    15·2 answers
  • If a machine has an AMA of 1 what does this tell you about the RF and EF?
    13·1 answer
  • If a reaction is exothermic, what is true of its reverse reaction?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!