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
Nutka1998 [239]
4 years ago
7

How long will it take a car to go from a complete stop to 44 m/s if they are

Physics
1 answer:
mafiozo [28]4 years ago
7 0

Answer:

\boxed{\sf Time \ taken \ (t) = 8.8 \ s}

Given:

Initial velocity (u) = 0 m/s

Final velocity (v) = 44 m/s

Acceleration (a) = 5 m/s²

To Find:

Time taken (t)

Explanation:

From equation of motion we have:

\boxed{ \bold{v = u + at}}

By substituting value of u, v & a in the equation we get:

\sf \implies 44 = 0 + 5t \\  \\  \sf \implies 44 = 5t \\  \\  \sf \implies 5t = 44 \\  \\  \sf \implies t =  \frac{44}{5}  \\  \\  \sf \implies t = 8.8 \: s

You might be interested in
What was done to protect the ozone layer?
svp [43]

Answer:

a. Ban Freon, aerosol cans, and refrigerants

Explanation:

5 0
3 years ago
David is driving a steady 30.0 m/s when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady
SpyIntel [72]

Answer:

Explanation:

Let after time t , Tina catches up David .

Distance travelled by them are equal ,

Distance travelled by Tina

s = ut + 1/2 a t²

= .5 x 2.10 t²

= 1.05 t²

Distance travelled by David

= 30 t ( because of uniform velocity )

1.05 t² = 30t

t = 28.57 s

Distance travelled by Tina

= 1/2 a t²

= .5 x 2.10 x 28.57²

= 857 m approx.

7 0
3 years ago
Read 2 more answers
The mass of a meteoroid was found to be 1.24 × 107 kilograms. Write the mass in standard notation.
Musya8 [376]

Answer:

The value we are given in the question is 1.24 * 10^7. This form of writing number is called scientific notation. The standard notation is the normal, regular way of writing numbers. Scientific notation and standard notations are interchangeable.

1.24 * 10^7 written in standard notation will be = 1.24 * 10000000 = 12400000.

Thus, the mass of the meteoroid was 12400000 kg.

Explanation:

8 0
3 years ago
Calculate the mass of 1.35 moles of sodium chloride (NaCl).
Harlamova29_29 [7]

Answer:d

Explanation:

4 0
3 years ago
a class of seventh grade students conducted various scientific investigations throughout the year. which statement is the best e
MArishka [77]

Answer:

c

Explanation:it is

5 0
3 years ago
Other questions:
  • The distance between two cities is 144km,it takes me 3hours to travel between these cities.What speed did I travel at?​
    15·1 answer
  • What is the energy equivalent of an object with a mass of 25 kg?
    10·1 answer
  • A man is chased by a bull in a field at a speed of 10m/s for 60 seconds.How far does he get before he is gored by the annoyed bo
    7·1 answer
  • A tunnel has a length of 50 km. A car takes 20 min to travel between the two ends of the tunnel. What is the average speed of th
    8·1 answer
  • Warmer weather caused Galetown to have more severe storms.
    10·1 answer
  • The diagram shows a person using a piece of gym equipment to lift weights.
    6·2 answers
  • At our distance from the Sun, the intensity of solar radiation is 1370 W/m^2. The temperature of the Earth is affected by the gr
    14·1 answer
  • Please help!!! give me a summary on why human population is either good or bad!! thank youu
    13·1 answer
  • 32. Increasing the amplitude of a sound wave produces a
    12·1 answer
  • Find the volume of a fish tank 105cm long 75cm wide and 80.5cm high using scientific notation
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!