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
Marat540 [252]
3 years ago
10

How much force must be applied to move a 3.0 kg toy train that would accelerate to 7.0 m/sec2?

Physics
2 answers:
stiv31 [10]3 years ago
5 0

Answer: 21 N

Explanation:

Force=mass x Accceleration

So 21=3x7

andreyandreev [35.5K]3 years ago
3 0

Answer:

21

Explanation:

Its 21 because force times acceleration or 21 x 3

You might be interested in
Suppose a bicycle was coasting on a level surface, and there was no friction. What would happen to the bicycle?
balandron [24]
It will be ccccccccccccccccccccccccccc
3 0
3 years ago
Read 2 more answers
Definition: The force applied when using a simple machine.
jek_recluse [69]

the force applied when using a simple machine is called the effort force

8 0
3 years ago
Read 2 more answers
Fill in the blank: An object is most likely to sink in water if _________________.
drek231 [11]
High density
random words to fill up 20 character minimum for answering questions :P
4 0
3 years ago
Read 2 more answers
Which change in an object would increase the force needed to move the object​
creativ13 [48]

Answer:

force is the answer because force is pushing the item

6 0
3 years ago
When electrons are removed from the outermost shell of a calcium atom, the atom becomesA. an anion that has a larger radius than
Free_Kalibri [48]

Answer:

D. a cation that has a smaller radius than the atom.

Explanation:

When electrons are removed from the outermost shell of a calcium atom, the atom becomes a cation that has a smaller radius than the atom.

3 0
3 years ago
Read 2 more answers
Other questions:
  • An automobile is traveling on a long, straight highway at a steady 76.0 mi/h when the driver sees a wreck 180 m ahead. at that i
    15·1 answer
  • An example of vector quantity thats not a force
    6·1 answer
  • SOMEONE PLEASE HELP ME ASAP PLEASE!!!!!​
    14·2 answers
  • Select all the facts about a motor
    6·1 answer
  • A physical property that describes how something feels<br> Is called?
    10·1 answer
  • A 2.0-mm-long, 1.0-mmmm-diameter wire has a variable resistivity given by rho(x)=(2.5×10−6)[1+(x1.0m)2]Ωmrho(x)=(2.5×10−6)[1+(x1
    7·1 answer
  • Which is hotter, Canopus or Vega? How much brighter?
    11·1 answer
  • Which would be a good analogy of wave motion
    10·2 answers
  • Help me pls im terrible at physics
    11·1 answer
  • Please help!!! I have no idea what to do?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!