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
ivanzaharov [21]
3 years ago
13

If an object accelerates at 10 m/s2 for 4 seconds, how much will its velocity change by?

Physics
1 answer:
jek_recluse [69]3 years ago
5 0

Answer:

40 m/s

Explanation:

Acceleration formula: a=\frac{\triangle v}{t}

Δv=at=10*4=40

You might be interested in
They have.
Stella [2.4K]
The elements of the periodic table sorted by atomic number. click on any element's name for further chemical properties, environmental data or health effects. This list contains the 118 elements of chemistry. For chemistry students and teachers: The tabular chart on the right is arranged by Atomic number.
7 0
2 years ago
Horizontal circular motion questions:
NemiM [27]
1. D, constant
Force must be in the direction of the velocity to change speed.

2. B. to the center of the curvature
This allows the vehicle to complete the turn.
7 0
3 years ago
Cations have fewer _____ than _____.
FrozenT [24]
Cations are positively charged ions. And for positive charged ions, it means the positive charges, protons, are more than the negative charges, the electrons.

Therefore Cations have fewer electrons than protons.

So the answer is:    c. electrons; protons. 
3 0
3 years ago
Read 2 more answers
a load of 400 Newton is lifted by a first class lever in which the load is at the distance of 20 cm and the effort is at the dis
Len [333]

Answer:

  1. solution,
  2. Given
  3. load =400N
  4. ld=0.2m
  5. ed=0.6m
  6. effort =150N

Explanation:

efficiency =output work/input work ×100%

l×ld/e×ed×100%

400×0.2/150×0.6×100%

80/90×100%

88.89%ans

7 0
2 years ago
Which of the following is an example of a material that allows electrons to easily move through it?
AVprozaik [17]
Conductors allow<span> for </span>charge<span> transfer </span>through<span> the free movement of </span><span>electrons

</span>
6 0
3 years ago
Other questions:
  • A student does 25 J of work on the handle of a pencil sharpener. If the pencil sharpener does 20 J of work on the pencil, what i
    13·1 answer
  • Which forms of energy are involved when you turn on a desk lamp and the bulb<br> becomes hot?
    6·1 answer
  • I need to calculate a coefficient of linear expansion given the following
    13·1 answer
  • 1. While driving to Palm Desert you notice that some of the windmills near the freeway are spinning 20 times per minute. The len
    6·1 answer
  • Two cars are sitting still. Car A has a mass of 2000 kilograms. Car B has a mass of 4000 kg. If the goal is to push both cars to
    13·1 answer
  • Plz quick I'll give brainlest ....Which one of the following is wrong statement?
    14·2 answers
  • A tourist stands at the top of the Grand Canyon, holding a rock, overlooking the valley below. Find the final velocity, and disp
    5·2 answers
  • 2.If you increase the release helght, you are increasing the what
    5·1 answer
  • In several activities you saw that light was scattered, transmitted, absorbed, or some combination of these. In the activity wit
    12·1 answer
  • The radius of a Circular racetrack is 50 m. if the race car can complete one lap in 20 seconds what is the speed of the race car
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!