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
Brut [27]
3 years ago
14

What force gives a 1.0 kg mass an acceleration of 7.0 m/s^2?​

Physics
2 answers:
TiliK225 [7]3 years ago
7 0

For this case we have that according to Newton's second law it is true that:

F = m * a

Where:

F: It is the force

m: It is the mass

a: It is the acceleration

According to the data we have:

m = 1.0 \ kg\\a = 7.0 \frac {m} {s ^ 2}

So, we have:

F = 1.0 \ kg * 7.0 \frac {m} {s ^ 2}\\F = 7 \ N

Thus, the applied force will be 7 Newtons.

Answer:

F = 7 \ N

weqwewe [10]3 years ago
4 0

Answer:

7N

Explanation:

From Newton's law of motion, F=ma where m is mass, a is acceleration. Since we're given mass as 1 kg and acceleration as 7 m/s2 then we substitute them directly into the above formula to get force, F.

By substitution of the above figures, F=1*7=7N

Therefore, the magnitude of force is 7N

You might be interested in
Calculate the Earth's linear momentum, in kilogram meters per second.
Irina18 [472]
The sun orbits the eth at 2kilogram per sec
4 0
3 years ago
What is the operating life time of a PV Module?
julia-pushkina [17]

Answer:

The industry standard life span is about 25 to 30 years, and that means that some panels installed at the early end of the current boom aren't long from being retired is the operating life time of a PV module .

5 0
2 years ago
calculate the period of a wave whose frequency is 5 Hertz and whose wavelength is one centimeter give your answer in a decimal f
olga2289 [7]
The period of the wave is the reciprocal of its frequency.

       1 / (5 per second)  =  0.2 second .

The wavelength is irrelevant to the period.  But since you
gave it to us, we can also calculate the speed of the wave.

Wave speed = (frequency) x (wavelength)

                   = (5 per second) x (1cm)  =  5 cm per second
4 0
3 years ago
If two waves pass a point every second what is the frequency of the waves
marishachu [46]
[two waves] pass a point [every second]... The answer is in the question (B)
7 0
3 years ago
The parachute on a drag racing car deploys at the end of a run. If the car has a mass of 820 kg and the car is moving 36 m/s, wh
Lelechka [254]

In order to determine the required force to stop the car, proceed as follow:

Calculate the deceleration of the car, by using the following formula:

v^2=v^2_o-2ax

where,

v: final speed = 0m/s (the car stops)

vo: initial speed = 36m/s

x: distance traveled = 980m

a: deceleration of the car= ?

Solve the equation above for a, replace the values of the other parameters and simplify:

\begin{gathered} a=\frac{v^2_o-v^2}{2x} \\ a=\frac{(36\frac{m}{s})^2-(0\frac{m}{s})^2}{2(980m)}=0.66\frac{m}{s^2} \end{gathered}

Next, consider that the formula for the force is:

F=ma

where,

m: mass of the car = 820 kg

a: deceleration of the car = 0.66m/s^2

Replace the previous values and simplify:

F=(820kg)(0.66\frac{m}{s^2})=542.20N

Hence, the required force to stop the car is 542.20N

4 0
1 year ago
Other questions:
  • You skip north for 12 minutes to your best friend's house that is 1.5 kilometers away. What is your average velocity?
    7·1 answer
  • What do neutrons and protons have in common? How are they different?
    9·2 answers
  • A light-year is the distance that light travels in one year. The speed of light is 3.00 × 108 m/s. How many miles are there in o
    12·1 answer
  • Which of the following statements accurately describes the sign of the work done on the box by the force of the push?
    9·1 answer
  • Look at the densities of the jovian planets given in figure 1. which of the following statements best describes the pattern of j
    6·2 answers
  • A boat is moving along the water. The forward thrust from the engines is 35,000 N. Water resistance is 20,000 N and air resistan
    10·1 answer
  • An adiabatic nozzle has an inlet area of 1 m^2 and an outlet area of 0.25 m^2. Water enters the nozzle at a rate of 5 m^3/s and
    12·1 answer
  • The weight of a cuboid box is 288 N. Find its mass.​
    9·1 answer
  • The micrometer (1 μm) is often called the micron. (a) How many microns make up 3.0 km? (b) How many centimeters equal 3.0 μm? (c
    7·1 answer
  • HEEEEEEELLLLLPPPPPPP 20 points and Brainliest
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!