What is the speed of a bobsled whose distance-time graph indicates that it traveled 121m in 30s?

Answers

Answer 1

Answer:

Speed = (distance covered) / (time to cover the distance)

Speed = (121 m) / (30 sec)

Speed = 4.03 m/s (about 9 mph ... pretty slow for a bobsled)

Related Questions

Question 2How do an ionic bond and a covalent bond differ? A. An ionic bond is an attraction between oppositely charged ions. A covalent bond is a sharing of electrons between atoms. B. A covalent bond is an attraction between oppositely charged ions. An ionic bond is a sharing of electrons between atoms. C. There is no difference. Both an ionic bond and a covalent bond share electrons. D. There is no difference. Both an ionic bond and a covalent bond are attractions between oppositely charged ions. Question 3 What is a bond between a positive and a negative ion called? A. covalent bond B. ionic bond C. metallic bond D. polar bond Question 4 Water (H2O) is composed of the same elements as hydrogen peroxide (H2O2). Why do these substances have different properties? A.The atoms are arranged differently in each molecule. B. The molecules are the same. C. The atoms are the same. D.Water has more atoms than hydrogen peroxide. Question 5 What is the definition of a chemical bond? A. a mutual attraction between the nuclei and electrons in two different atoms B. a mutual attraction between the nuclei and electrons in a single atom C. a mutual repulsion between the nuclei and electrons in two different atoms D. a mutual repulsion between the nuclei and electrons in a single atom
Make a the subject of the formula s=ut + 1/2at^2
What is the name for a star and planets held together by gravity? A. solar system B. galaxy C. black hole D. supernova
Which reading strategy helps you to read and understand a passage quickly by making use of your previous knowledge?A. guessing from contextB. previewingC. skimmingD. taking notes
What does histogram mean

true or false? constructive interfernce occurs when a crest meets up with another crest at a given location along the medium

Answers

False , the crests do not meet up along the medium

Where are the three parts of an atom located

Answers

An atom has an electron, proton, and a nucleus.

Electrons are negatively charged.
Protons are positively charged.
Neutrons are neutrally charged.

When using the right-hand rule to determine the direction of the magnetic field around a current-carrying wire, which part of theright hand points in the direction of the magnetic field?

-palm
-fingers
-back
-thumb

Answers

Answer: Palm

Explanation: When you have a wire, you must point your thumb in the direction in which the electricity is going, and now you close your palm, in the direction in which you closed your hand is in the direction in which points the magnetic field.

Then the correct option is the first one, the palm points in the direction of the magnetic field.

Answer:

Fingers

Explanation:

The index finger shows the moving charge, while your middle finger shows the magnetic field line.

Is this statement true or false?Hurricanes are classified by three stages in which updrafts of air billow up, updrafts and downdrafts swirl the wind up and down, then downdrafts cause clouds to come apart.

Answers

The statement is true!

The answer is its true

hope that this helped

Because weight is a force, it is measured in ___________

Answers

Weight is a force. This is a big part of the reason why weight
is described in terms of units of force. Some popular units of
force include newtons and pounds.

pounds because force is measured in pounds

Diamond will scratch quartz. True or False

Answers

false
hope this helps

Answer:true, diamonds will scratch quartz.

Explanation: diamonds have a more compact composition. That is what makes them so hard. Quartz composition is not that compact, so diamond can scratch it.

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How are Newton’s second and third laws of motion important to your everyday life?

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Why cant the moon be eclipsed when it is halfway between the nodes of its orbit?

Which type of energy increases when an object’s atoms move faster? A.nuclear B.mechanical C.chemical D.thermal