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
S_A_V [24]
3 years ago
8

16. An object has a mass of 13.5 kilograms. What force is required to accelerate it to a rate of 9.5 m/s2?

Physics
2 answers:
V125BC [204]3 years ago
8 0
D. 128.25 because force=mass x acceleration
gtnhenbr [62]3 years ago
8 0

Answer:

D. 128.25 N

Explanation:

The force exerted on an object and the acceleration of the object are related by the following equation (Newton's second law):

F=ma

where

F is the force exerted on the object

m is the mass of the object

a is the acceleration

In this problem, we know:

- The mass of the object: m = 13.5 kg

- The acceleration: a = 9.5 m/s^2

Therefore, we can find the force required to give the object this acceleration:

F=ma=(13.5 kg)(9.5 m/s^2)=128.25 N

You might be interested in
Where are you most likely to build up enough static charge to receive a
FromTheMoon [43]

You're most likely to build up enough static charge to receive a  shock by walking around in a carpeted restaurant in the desert. (A)

Walking on carpet is the fastest way to accumulate charge, and the dry desert air prevents the charge from dribbling off of you and away.

When I walked on stones in the Sinai Desert, the dry wind with a little bit of sand or dust in it built up enough static charge on me that I got a shock every time I stood less than a foot away from my partner.

I had the same experience a few years later near Ouarzazate in the interior of Morocco.

When you hear people say "the desert is dry", they mean it's <em>DRY !  </em>

6 0
3 years ago
Read 2 more answers
If this combination of capacitors is attached to a 9 v battery how much energy will be stored on the plates 25 15
Vlad1618 [11]

The energy stored on the plates will be 378.5 J. The combination of capacitors is in series.

<h3>What is a capacitor?</h3>

A capacitor is a device that can store electrical energy. It is a two-conductor configuration separated by an insulating medium that carries charges of equal size and opposite sign.

An electric insulator or vacuum, such as glass, paper, air, or a semiconductor termed a dielectric, can be used as the non-conductive zone.

The complete question is;

"If this combination of capacitors is attached to a 9.00 V battery; how much energy will be 25 μF 15 μF stored on the plates?"

If the two capacitors are in series the equivalent capacitance will be;

\rm \frac {1}{C} = \frac{1}{C_1}+\frac{1}{C_2} \\\\ \rm \frac {1}{C} = \frac{1}{25}+\frac{1}{15} \\\\ C = 9.375

Energy will be stored on the plates;

\rm E = \frac{1}{2}CV^2 \\\\ E= \frac{1}{2} \times 9.375 \mu F \times ( 9 \ V)^2\\\\E = 378.5 \ J

Hence the energy stored on the plates will be 378.5 J.

To learn more about the capacitor, refer to the link: brainly.com/question/14048432.

#SPJ1

4 0
2 years ago
2. What are the units of mass? <br><br> kg<br> N<br> m/s<br> m/s^2<br> (kg)(m/s)<br> m<br> S
Llana [10]

Answer:

Kg

Explanation:

The units of mass are gram (g) , kilograms (Kg)

But SI of mass accepted is Kilograms (Kg)

3 0
3 years ago
Read 2 more answers
Explain how asteroids and meteorites were a heat source for early Earth. Where is all that heat now that
AnnZ [28]

Answer:

deep in the earth's crust

Explanation:

5 0
3 years ago
A woman is driving her truck with speed 45.0 mi/h on a horizontal stretch of road. (a) When the road is wet, the coefficient of
Sav [38]

Answer:

Explanation:

45 mi /h = 45 x 1.6 x 1000 / (60 x 60) m /s

= 20 m /s

Maximum frictional force possible on wet road

= μs x mg where μs is coefficient of static friction and m is mass of body

Applying work energy theorem

work done by friction = kinetic energy of truck

μs x mg x d  = 1/2 m v ² where v is velocity of body and d is stopping distance

2xμs x g x d = v²

2 x .105 x 9.8 x d = 20 x 20

d = 194.36 m

b )

In this case

μs = 0.602

Inserting this value in the relation above

2xμs x g x d = v²

2 x .602 x 9.8 x d = 20 x 20

d = 33.9 m .

5 0
3 years ago
Other questions:
  • Charge is distributed uniformly on the surface of a large flat plate. the electric field 2 cm from the plate is 30 n/c. the elec
    9·1 answer
  • Rt c if you were to hit a ping pong ball of mass 0.0029 g with the same force that caused a 0.058-g tennis ball to move with an
    8·2 answers
  • LASIK eye surgery uses pulses of laser light to shave off tissue from the cornea, reshaping it. A typical LASIK laser emits a 1.
    15·1 answer
  • What are some examples and non-examples of volume
    11·2 answers
  • Household electricity in a particular country is supplied in the form of alternating current that varies from 180 V to −180 V wi
    6·1 answer
  • Suppose a greenhouse is to be constructed to keep plants warm in the winter. Which material should be used for the windows of th
    9·1 answer
  • Determine the values of mm and nn when the following mass of the Earth is written in scientific notation: 5,970,000,000,000,000,
    8·1 answer
  • Use the table to answer the question.
    9·1 answer
  • Which element is found in group 17 and period 2
    9·1 answer
  • A wedge with a mechanical advantage of 0.78 is used to raise a house corner from its foundation. If the output force is 7500 N,
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!