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
solniwko [45]
3 years ago
10

1. A ball is launched upward at 14 m/s from a platform that is 30 m high.

Mathematics
1 answer:
k0ka [10]3 years ago
8 0

Step-by-step explanation:

Initial velocity ,<u>u=</u><u> </u><u>1</u><u>4</u><u> </u><u>m/</u><u>s</u>

<u>a </u><u>=</u><u>_</u><u>g</u>

<u>=</u><u> </u><u>9</u><u>.</u><u>8</u><u> </u><u>m/</u><u>s </u>

velocity at highest point,<u>v</u><u>=</u><u>3</u><u>0</u><u> </u><u>m/</u><u> </u><u>s</u>

<u>=</u><u>2</u><u>a</u><u>s</u><u>=</u><u>v </u><u>sqare </u><u>_</u><u>u</u><u> </u><u>square</u>

<u>=</u><u>s=</u><u> </u><u>3</u><u>5</u><u>.</u><u>9</u><u>9</u><u> </u><u>m</u>

You might be interested in
Pls help meh...... with the question.....pls it's urgent ...........​
HACTEHA [7]

Answer:

1.6962 = 1.70 (2 dp)

0.4247 = 0.425 to 3 dp

0.007395 = 0.007 to 3 dp

0.007395 = 0.0074 to 4 dp

32549 = 32500 to 3 significant figures

32549 = 32550 to 4 significant figures

909520 = 910000 to 3 significant figures

909520 = 909500 to 4 significant figures

Step-by-step explanation:

1.6962 = 1.70 (2 dp)

0.4247 = 0.425 to 3 dp

0.007395 = 0.007 to 3 dp

0.007395 = 0.0074 to 4 dp

32549 = 32500 to 3 significant figures

32549 = 32550 to 4 significant figures

909520 = 910000 to 3 significant figures

909520 = 909500 to 4 significant figures

5 0
3 years ago
!!!! I NEED HELP RIGHT NOW ITS DUE IM 5 MINUTES !!!!
kiruha [24]

Answer:

Step-by-step explanation:

A = h(a+b)/2 for h

2A = h(a + b)

h(a+b) = 2A

h = 2A/(a+b)

3 0
3 years ago
Seven less than the product of 5 and a number is 2
slava [35]

5x-7=2

hope this makes sense

6 0
4 years ago
Read 2 more answers
Can u guys help me on this?
Nadusha1986 [10]

Answer:

r = 6 m

Step-by-step explanation:

The circumference of a circle is given by

C = 2 * pi *r

Substitute in what we know

37.68 = 2 * 3.14 * r

37.68 = 6.28 r

Divide each side by 6.28

37.68/6.28 = 6.28 r/6.28

6 = r

7 0
4 years ago
Simplify : 64 - (2 + 1) ^ 3 + 1 ^ 5
murzikaleks [220]

Answer:

answer is 38

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • 5x + y = 9<br> 10x − 7y = −18
    14·1 answer
  • Angle RST is a right angle. Angle RSU has a measure of 25°.
    6·2 answers
  • 2.1x10 to the -3 power x 2x10 to the second power
    15·1 answer
  • Solution for 3/4x - 12 = -18?
    11·2 answers
  • 40 PTS!!How many possible outcomes exist when four fair coins are flipped? 2 4 8 16
    12·1 answer
  • Plssss helpppp ASAPP<br> will mark BRAINLIEST!!!
    13·2 answers
  • 2x + 7 =30, x = 3 true or false
    10·2 answers
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!
    7·1 answer
  • Can someone please help me with this question
    14·2 answers
  • What’s 30 minutes from 12:42
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!