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
GaryK [48]
3 years ago
6

The area of a triangle is 30 m². Using the equation A=12bh A = 1 2 b h , where b is base and h is height, solve for h if b = 3 m

. Round to three decimal places, if necessary.
Physics
1 answer:
Mama L [17]3 years ago
8 0

Answer:

20 metres

Explanation:

Given that the area of a triangle is 30 square metres (m²). Using the equation A = 1/2bh, this is the formula for the triangle.

where b is base and h is height

Given that b = 3 metres.

To calculate h, Substitute b and A into the equation

30 = 1/2 × 3 × h

3h = 60

h = 60/3

h = 20 m

Therefore, h is equal to 20 metres

You might be interested in
A sound wave is a
Stolb23 [73]
A sound wave is a longitudinal wave
6 0
4 years ago
A particle of charge 3.53×10 ​−8 ​​ C experiences a force of magnitude 6.03×10 ​−6 ​​ N when it is placed in a particular point
Cloud [144]
<h2>Electric field at the location of the charge is 169.97 N/C</h2>

Explanation:

Electric field is the ratio of force and charge.

Force, F = 6 x 10⁻⁶ N

Charge, q = 3.53 x 10⁻⁸ C

We have           

       E=\frac{F}{q}\\\\E=\frac{6\times 10^{-6}}{3.53\times 10^{-8}}\\\\E=169.97N/C

Electric field at the location of the charge is 169.97 N/C

6 0
3 years ago
4) A racing car undergoing constant acceleration covers 140 m in 3.6 s. (a) If it’s moving at 53 m/s at the end of this interval
Scorpion4ik [409]

Answer

given,

distance = 140 m

time, t = 3.6 s

moving speed = 53 m/s

a) distance = (average velocity) x time

    D = \dfrac{v_0 + v_1}{2}\times t

    140 = \dfrac{v_0 + 53}{2}\times 3.6

       v₀ + 53 = 77.78

        v₀ = 24.78 m/s or 25 m/s

b) a = \dfrac{v-u}{t}

   a = \dfrac{53-25}{3.6}

         a = 7.8 m/s²

using equation of motion

  v₀² = v₁² + 2 a s

  53² = 0²+ 2 x 7.8 x s

  s = 180 m

3 0
3 years ago
How many coulombs of charge do 50 * 10^31 electrons possess
Angelina_Jolie [31]
Quantity of Charge , Q = ne
Where n = number of electrons
             e = charge on one electron = -1.6 * 10 ^-19  C.
             n = 50 * 10^31  electrons

Q =    (50 * 10^31)*( -1.6 * 10 ^-19 ) =  -8 * 10^13 C.

Note that the minus sign indicates that the charge is a negative charge.
7 0
3 years ago
PLEASE HURRY What is "a section of a chromosome that typically contains the code for a particular protein, which determines a sp
castortr0y [4]

Answer:

It is a gene!!

Explanation:

It is because RNA is referred to as a gene. Genes are contained in chromosones.

6 0
3 years ago
Other questions:
  • An iron nails sinks in water,while a large ship floats on the surfacr of water
    10·1 answer
  • What is the correct name for this formula: SiO2?
    14·2 answers
  • Select the correct answer.
    15·1 answer
  • Compare and contrast the processes of fission and fusion
    11·2 answers
  • Physics help me pleaseee
    8·1 answer
  • When is thermal equilibrium achived between two identical objects<br><br><br><br>need help ASAP
    10·1 answer
  • Define specific vision??​
    6·2 answers
  • How long will it take to travel 2000 Km at 500 Km<br> a.100,000 hr<br> b.2500 Km<br> c.4 hr
    14·1 answer
  • How do mass and distance affect the gravitational force between two objects?
    8·1 answer
  • ______ resources include biodiversity, energy, land and<br> soil, and water resources.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!