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
erma4kov [3.2K]
2 years ago
10

A boy takes 20 minutes to cover 3.2 km on a bicycle find the speed in km/hr​

Physics
1 answer:
Murrr4er [49]2 years ago
4 0

Answer:

9.6 km/h

Explanation:

20 minutes=1/3 minute.

The speed of the bicycle: 3.2:1/3=9.6 km/h.

Answer: 9.6 km/h

You might be interested in
A battery has an electric potential of 1.5V and transfers 10.0 C between the two terminals. How much work was done?
bogdanovich [222]

Answer:

15 Joules

Explanation:

work = charge x potential difference

= 10 x 1.5

= 15

8 0
2 years ago
When a potassium atom forms an ion, it loses one electron. What is the electrical charge of the potassium ion?
fomenos
The correct answer is answer choice C. +1. Since electrons have negative charges, losing one electron will cause the atom to have a positive charge of 1. This charge comes from the protons, which, until one electron was lost, balanced out the negative charge of the electrons and caused the atom to be neutral.
6 0
3 years ago
A 2 kg box of taffy candy has 40j of potential energy relative to the ground. Its height above the ground is​
lord [1]

Answer:

2.04m

Explanation:

PE=mgh

h= PE/mg

h= 40/2(9.82)

h=40/19.64

h=2.04

8 0
2 years ago
Read 2 more answers
Vertical Motion
harina [27]
Oneiididudd even said wy the candy shop in the candy store and you I know you got it to get your gift card owywiwywuwywywywtwtwtwtwt teteyy gift cards and gift card gift gift card for your card gift cards to you
3 0
3 years ago
What form of matter is vapor?
katrin [286]
The form of matter that is vapor is a gas made of a substance that is usually liquid. 
Vapor is created when water, or some other liquid evaporates - meaning that it becomes so hot in a room, or wherever, that the liquid starts becoming gas. 
5 0
2 years ago
Other questions:
  • Paragraph about cell wall
    15·2 answers
  • Newton's law of universal gravitation works well in ordinary situations on earth, but it does not work well
    11·2 answers
  • if you rub a balloon on your hair, it becomes charged, and as a result It can stick to your head without being held there. why d
    13·1 answer
  • ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are measurements.
    6·2 answers
  • A fiber-optic rod consists of a central strand of material surrounded by an outer coating. the interior portion of the rod has a
    7·1 answer
  • Explain how you think an asteroid impact could affect the tilt of Earth’s axis. Explain how this effect would change Earth’s sea
    9·1 answer
  • - A wooden crate that measures 2.0 m long and 0.40 m wide rests on
    9·1 answer
  • Describe and explain how energy is transferred in the bulbs. Use scientific ideas to support your answer
    5·1 answer
  • To increase the acceleration on the new station due to Earth's gravity, you decide
    13·1 answer
  • The mercury thermometer operates on the principle of
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!