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
Rufina [12.5K]
3 years ago
14

A speedboat initially at rest accelerates uniformly at 4.0 m/s (squared) for 7.0 s. How fast is the boat moving after 7.0 s?

Physics
1 answer:
zaharov [31]3 years ago
8 0
Well if the boat initially at rest accelerates at uniformly at 4.0 m/s (squared) then it would be best to muitlply it so 4.0 squared equals 2 by multiplying that by 7.0 your answer would be 14 s
You might be interested in
An airplane accelerates at 16 m/s² from rest. If it lifts off from an aircraft carrier after 6.0 s, how far did it go down the r
Alona [7]
B is the answer
16 x 6.0 = 96
Helping is my pleasure
6 0
2 years ago
How does what happens to the particles in a substance during melting differ from what happens during freezing?
sasho [114]
When in the melting process particles start to move more freely when in the freezing process particles tend to slow and vibrate in place
8 0
3 years ago
Can someone please help me get this right pleaseee I’ll mark brainless .
Katarina [22]

Answer:i think it is c

Explanation:

4 0
3 years ago
Read 2 more answers
A substance has life of 40 years. In how many years will the substance disintegrate to 1/8 of its initial size
tia_tia [17]

Answer:

5 years

Explanation:

\frac{1}{8}(40)\\\\= 5

8 0
2 years ago
Two technicians are discussing fuse testing. Technician A says that a test light should light on both test points of the fuse if
Murljashka [212]

Answer:

C. Both technicians A and B

Explanation:

Both technicians are absolutely correct because a functional test light is meant to light on both test point if the fuse is working fine which implies that, if the test light doesn't light on both sides then there must be a fault with the fuse. So, both technicians A and B are very correct.

4 0
3 years ago
Other questions:
  • SpongeBob noticed that his favorite pants were not as clean as they used to be. His friend Sandy told him that he should try usi
    15·1 answer
  • Which of the following lists the typical steps of the scientific method in the
    5·1 answer
  • Force F acts between two charges, q1 and q2, separated by a distance d. If q1 is increased to twice its original value and the d
    13·2 answers
  • The colors of pigments is it a) are cyan,yellow,and magenta b) are the same as the secondary c) combine in equal amounts to prov
    12·1 answer
  • You are designing a ski jump ramp for the next Winter Olympics. You need to calculate the vertical height (h) from the starting
    12·1 answer
  • How far will a car travel if it accelerates from rest at a rate of 2.25<br> m/s for 6.50 seconds?
    11·1 answer
  • A primary coil of a transformer in a toy electric car has 300 turns and the secondary coil has 30 turns. How many volts will be
    11·1 answer
  • How are reflecting telescopes similar to devices that produce laser light?
    12·1 answer
  • If a car starts from a stop, and hits 27 meters per second in 8 seconds, what is its acceleration?​
    8·1 answer
  • There are many factors that influence the strength of an electromagnet. What could be done to make the electromagnet stronger?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!