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
ser-zykov [4K]
3 years ago
11

What is the time it takes a pig to roll a distance of 6 m at a speed of 8 m/s? 0.7 m/s

Physics
1 answer:
Rudik [331]3 years ago
3 0

Answer:

0.75 s

Explanation:

From the basic definition of sleed as distance traveled per unit time, s=d/t and making t the subject of the formula then t=d/s where t is time of traveling, d is distance covered and s is the speed. Substituting 6m for distance, d and 8 m/s for speed s then the time is calculated as t=6/8=0.75 s

Therefore, time is equivalent to 0.75 s

You might be interested in
In some countries liquid nitrogen is used on dairy trucks instead of mechanical refrigerators. A 3 hour delivery trip requires .
tensa zangetsu [6.8K]

Answer:

Amount of necessary heat transfer, q = 66.1\times 10^{6} J  

Given:

Volume of liquid Nitrogen, V = 0.200 m^{3}

Density of liquid Nitrogen,  \rho = 808 kg/m^{3}

Temperature, T = - 195.8^{\circ}C

Temperature Rise, T' =  4.0^{\circ}C

Latent heat of Vaporization, L_{v} = 201 kJ/kg

Specific heat capacity of gas, C_{gas} = 1040 J/kg^{\circ}C

Solution:

Now, calculation of heat transfer required to evaporate liquid nitrogen and raise its temperature is given by:

q = mC_{gas}\Delta T + mL_{v}                        (1)

Now, mass, m can be given by:

m = \rho V = 808\times 0.200 = 161.6 kg

Now, from eqn (1):

q = m(C_{gas}\Delta T + L_{v})  

q = 161.6(1040(T' - T) + 201\times 10^{3})  

q = 161.6(1040(4 - (- 195.8)) + 201\times 10^{3})  

q = 66.1\times 10^{6} J

6 0
3 years ago
What is the weight of a 137 kg person on earth?
Whitepunk [10]
That person would weigh 302 pounds
8 0
3 years ago
Atom A consists of 10 protons, 12 neutrons, and 10 electrons.
koban [17]

Answer: They are not isotopes of each other.

Explanation: An isotope is when they have the same number of protons but different number of neutrons. Atom A and Atom B have different amount of protons.

6 0
3 years ago
A bobsled is pushed with a force of 190.08 N. The sled has a mass of 28 kg. What is the acceleration of the bobsled? Report to t
Usimov [2.4K]
By definition it is known that force equals mass by acceleration. In other words F = m * a. To find the acceleration, you must clear the formula mentioned. Therefore, for a force of 190.08N and a mass of 28 Kg, we have that the acceleration is a = F / m = (190.08) / (28) = 6.79 m / s ^ 2
6 0
4 years ago
QUESTION 16
erica [24]

Answer:

20 characters

Explanation:

6 0
3 years ago
Other questions:
  • A 4.0-μF capacitor that is initially uncharged is connected in series with a 4.0-kΩ resistor and an ideal 17.0-V battery. How mu
    5·1 answer
  • If you wanted to decrease the gravitational force between two objects, what would you do?
    12·2 answers
  • What are some of the physical properties of stars?
    13·1 answer
  • Elliptical galaxies are frequently found a) Inside the Milky Way b) In galaxy clusters c) In the Galactic bulge d) In the Local
    5·1 answer
  • Where do deep currents flow?
    12·1 answer
  • Name on contact force and one field force acting on you right now
    11·1 answer
  • You are planning to go to a very cold place where the night temperature drops to -50°C.Which thermometer will you take with you
    14·1 answer
  • What unit is kinetic energy measured in?
    13·2 answers
  • Create a hypothesis for this testable question: How does price affect the amount of chocolate people buy?
    14·1 answer
  • in three situations, a briefly applied horizontal force changes the velocity of a hockey puck that slides over frictionless ice.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!