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
WITCHER [35]
3 years ago
11

When leaving a town, a car accelerates from 30 kmh-1 to 60 kmh-1 in 5 s. Assuming the

Mathematics
1 answer:
aleksandr82 [10.1K]3 years ago
6 0

Answer:

B .62.5 m

Step-by-step explanation:

convert Kmh-1 in to ms-1

30 Kmh-1 = (30×1000) ÷3600 = 8.3ms-1

60 Kmh-1 = (60×1000) ÷3600 = 16.6 ms-1

acceleration = (16.6 - 8.3) ÷ 5 = 1.66 ms-2

V^2 = U^2 +2aS

(16.6)^2 = (8.3)^2 + 2×1.66 ×S

S = 62.5 m

You might be interested in
Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
expeople1 [14]

Answer:

PT and SQ

Step-by-step explanation:

IF two segments are perpendicular then they will create 90 degree angles

segment PR and segment SQ cross over each other and create 90 degree angles therefore segment PR is perpendicular to segment SQ

4 0
3 years ago
Read 2 more answers
Adele ate lunch at a restaurant. The bill came to $90. If she left a 15% tip, how much was the
o-na [289]

Answer:

$13.50

Step-by-step explanation:

The total is $103.50.

4 0
2 years ago
Read 2 more answers
How many teaspoons are in 1/4 cups
mojhsa [17]

Answer:

12 U.S teaspoons are in 1/4 cups.

The Formula is to multiply the volume value by 48.

So Since a 1/4 us cup=0.25 we can multiply this by 48.

0.25*48=12

So our awnser is 12 teaspoons

5 0
3 years ago
If the actual distance was 280 miles. and it measured 5.6 inches on the map, what is the scale?
VMariaS [17]
The scale would be 50 :)
7 0
3 years ago
ABC Bookstore sells new books according to the demand function P = -Q + 25, where P is the price and Q is the quantity. If the b
Ghella [55]
P = -Q + 2518 = -Q + 2518-25 = -Q-7 = -Q-7/-1 = -Q/-1Q = 7
Therefore, the store can expect to sell 7 new books if they will charge $18 for the new books. 
4 0
3 years ago
Read 2 more answers
Other questions:
  • Write the standard form of the line that passes through (-1,-3) and (2,1)
    10·1 answer
  • Please help with my geometry
    8·1 answer
  • Three-fourths of a number increased by one-half is equal to fourteen. Find the number.
    15·2 answers
  • I will give brainliest. Help Me, please
    14·1 answer
  • Sorry for asking a lot but could you all help me with 15-23? It would mean a lot. I stayed up till 4:00 am and got no sleep so I
    5·1 answer
  • Each observation indicates the primary position played by the Hall of Famers: pitcher (P), catcher (H), 1st base (1), 2nd base (
    10·1 answer
  • Please help I’ll mark you as brainliest if correct!
    5·2 answers
  • Please answer show all your work or tell me the steps
    5·2 answers
  • At 11 AM, one share of Starbucks stock was $20. By 4 PM the price was $18.
    7·1 answer
  • The following stem-and-leaf plot represents the distribution of weights for a group of people. Stem Leaves 9 1 1 3 6 7 10 4 6 7
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!