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
Tresset [83]
4 years ago
15

A 7.5 kg block is placed on a table. If its bottom surface area is 0.6 m2, how much pressure does the block exert on the tableto

p?
Mathematics
2 answers:
VashaNatasha [74]4 years ago
4 0

Answer:

Step-by-step explanation:

122.5 pa

Delicious77 [7]4 years ago
3 0
Pressure<span> is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. We calculate the pressure applied to the system above by the expression:

P = F / A

where F = mg

P = mg / A
P = (7.5 x 9.8) / 0.6
P = 122.5 Pa</span>
You might be interested in
The length of a rectangle is twice its width. The perimeter of the rectangle is 36 cm. Calculate the area of the rectangle
Pie
Length = 2(width)
perimeter = 36 cm

using variables where x = width and y = length

Perimeter = 2x + 2y = 36 cm
y = 2x

solving for length 2x + 2(2x) = 36 cm
                             2x + 4x = 36 cm
                             6x = 36 cm
                               x = 6 cm
                              
                          so y = 2(6 cm) = 12 cm

area of rectangle = 12 cm * 6 cm = 72 cm^2
6 0
3 years ago
545999 rounded to the nearest hundred thousand
mafiozo [28]
546000 u look at the number on the right and if it is greater than 5 u add 1
5 0
3 years ago
Question 31 (Essay Worth 5 points)
arsen [322]

For this case we have by definition, that the derivative of the position with respect to time is the velocity, that is to say:

\frac {d (s (t))} {dt} = v (t)\\\frac {d (6-14t)} {dt} = v (t)

So:

Taking into account that the derivative of a constant is 0.

\frac {d (6-14t)} {dt} = 0- (1 * 14 * t ^ {1-1}) = 0- (14 * t ^ 0) = - 14

So, the velocity is -14

Answer:

-14

5 0
3 years ago
Complete
denis23 [38]
The correct answer is 4
3 0
1 year ago
A bag contains cars numbered from 1 to 14. Find the Probability of:
pochemuha

A)

Prime numbers and numbers with a multiple of four that are between 1 and 14 include: 1, 2, 3, 4, 5, 7, 8, 12, 13.

There are 9 numbers listed.

9/14 = ~0.64285... or roghly 65.3%

B) Numbers between 1 and 14 with the multiples of 2 or 3 include: 2, 4, 6, 8, 9, 10, 12, 14.

There are 8 numbers listed.

8/14 = ~0.5714... or, about 57.14%

C) 3 and 4 is a list of two numbers.

2/14 = 1/7 = ~0.1429, or about 14.9%

D) There is a total of  numbers equal to or less than 8 in a list of 1 and 14.

8/14 = ~0.5714... or, about 57.14%

3 0
3 years ago
Other questions:
  • Which expression has the same value as ( 3 - 1 ) to the 2nd power?
    10·2 answers
  • What is the exact value of sin(165°)?
    15·1 answer
  • Factor completely<br> 4x^2 - 18x - 36
    10·2 answers
  • you have a 20 foot ladder that you are using as you paint your ragetty house. you place the ladder so that it forms an angel of
    7·1 answer
  • Which equation is equivalent to Two-thirds x minus StartFraction 5 Over 6 EndFraction = negative StartFraction 5 Over 12 EndFrac
    7·2 answers
  • Find the measure of the indicated angle to the nearest degree
    8·1 answer
  • Heather bought a pair of shoes for$75. She paid an 8.4% sales tax. What is the amount of sales tax she paid?
    9·1 answer
  • I WILL GIVE BRAINLIEST The toll on a bridge is $1.00 for cars and $2.50 for trucks. In one hour, a tollbooth operator collects a
    15·1 answer
  • On Myra's family vacation, her mom drove on the highway at a constant speed of 60 miles per hour. Based on this rate, which of t
    13·1 answer
  • PLEASEEEE HELP FOR BRAINLIST!!!!!!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!