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
Dima020 [189]
3 years ago
11

If a truck has a mass of 4,250Kg and has a velocity of 20m/s, and a car has a mass of 2,350Kg and a velocity of 24m/s, what is t

he total momentum of the two vehicles
Biology
1 answer:
Thepotemich [5.8K]3 years ago
3 0

Answer:

Momentum of truck = 85000 kgm/s

Of car = 56400 kgm/s

Total is 141400kgm/s.

Explanation:

Momentum = mass X velocity

You might be interested in
Which body system performs this function in humans?
Tju [1.3M]

Answer:

C

Explanation:

As air passes through our own body causing respiration

8 0
2 years ago
The difference between PCR and real-time PCR is thatA. real-time PCR can measure the amount of DNA amplified as the reaction pro
Reika [66]

Answer:

The correct answer is <em>A. real-time PCR can measure the amount of DNA amplified as the reaction proceeds, while standard PCR cannot.</em>

Explanation:

PCR (Polymerase Chain Reaction) is a molecular biology technique. Conventional PCR and real-time PCR are diferent types of PCR, and are both used to exponentially amplify DNA molecules. In both types, a polimerase enzyme is employed to sinthesize DNA copies. The main difference is that conventional PCR is qualitative whereas real-time PCR is quantitative. So, real-time PCR permits not only to detect and amplify DNA but also permits to perform a quantification of the target DNA. This is accomplished by measuring a fluorescence signal - which is directly the amount of DNA amplified- during the course of the reaction.

4 0
3 years ago
Biological organisms are called carbon based life forms because the basic molecular structures holding everything together are m
Andreas93 [3]

Answer:

Covalent Bonds

Explanation:

  • Covalent bonds are also called molecular bonds, and its defined as chemical bonds that involves the sharing of electron pairs between atoms.
  • Examples of compounds that contain only covalent bonds are methane (CH4), carbon (iv) oxide (CO_{2}), etc.

Explanation:

8 0
4 years ago
Differentiate between endangered species and extinct species (1 point 2 examples)
USPshnik [31]

Answer:

<h2>Endangered: Still around but at risk of going extinct (example: tiger)</h2><h2>Extinct: Gone forever (example: wooly mammoth)</h2>

Explanation:

An endangered species is one with a reduced population. These species can easily become extinct if all the remaining members die.

<h2>I'm always happy to help :)</h2>
4 0
3 years ago
Anyone knows how to do punnett squares ?
RideAnS [48]

Answer:

STEP-BY-STEP: HOW TO SET UP A PUNNETT SQUARE.

Step 1: Write out the cross T = tall, t = short Tt x Tt.

Step 2: Draw 2 by 2 Punnett square.

Step 3: Write the alleles for parent 1 on.

the left side of the Punnett square.

Step 4: Write the alleles from parent 2.

above the Punnett square.

8 0
3 years ago
Other questions:
  • Veterinary medical terminology:the medical term for excision of the small intestine is
    14·1 answer
  • Smooth muscles is something called visceral muscle because it.
    11·1 answer
  • what are the intracellular structures that convert trhe energy in food ionto a form the body can use?
    13·1 answer
  • Which statements identify reasons to preserve wetlands? Select three options. They filter water. They store floodwaters. They pr
    11·2 answers
  • Nutrients that provide energy include carbohydrates, fats, and vitamins. <br> a. True <br> b. False
    11·1 answer
  • Water harvesting, the collection of rainfall and run off for future use, has been practiced for thousands of years; but in some
    11·2 answers
  • Describe three ways to slow population growth
    15·2 answers
  • In the video, science is compared to a tapestry. Explain what is meant by this comparison. 2. Discuss the important contribution
    14·1 answer
  • Which of the following is the most important reason to maintain a high level of cardiovascular health?
    14·1 answer
  • DNA definition in your own words
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!