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
Margarita [4]
3 years ago
7

Ben Rushin is waiting at a stop light. Turns green, ben accelerated from rest at a rate of 6.00 m/s squared for a time of 4.10 s

econds.
Determine the displacement of Ben's car during this time period. Use the formula to find a solution: d=vt +1/2 at squared
Physics
1 answer:
Lera25 [3.4K]3 years ago
4 0
D= vt +.5at^2
since he started at rest, v (initial velocity) is 0
so d=.5at^2
d = .5 (6m/s^2) (4.1s)^2 
then put that into a calculator.

You might be interested in
What are moana's hobbies
crimeas [40]
The movie? Or the book
4 0
3 years ago
This table shows the speed of four race horse traveling on a race track in miles per hour which list is in order from the horse
Ivan

Answer:

A) Miss Sally, Blaze, Lightning, Cinnamon

Explanation:

See photo attached

7 0
3 years ago
A person whose weight is 5.20 3 102 N is being pulled up vertically by a rope from the bottom of a cave that is 35.1 m deep. The
kodGreya [7K]

Answer:

It is given that the weight of the person is 102 N

We have the force that shall be needed to being the man out in minimum amount of time shall correspond to the maximum tension that can be developed

Thus using Newton's second law we obtain the acceleration that the man shall attain

\sum F_{ext}=m\overrightarrow{a}\\\\T-W=ma\\\\\therefore a=\frac{T_{max}-W}{\frac{W}{g}}\\\\a_{max}=\frac{569-102}{\frac{102}{9.81}}=44.9m/s^{2}

Now using second equation of kinematics to obtain time 't' we get

t=\sqrt{\frac{2s}{g}}\\\\t=\sqrt{\frac{2\times 35.1}{44.9}}=1.25secs

3 0
3 years ago
Two bicycle tires are set rolling with the same initial speed of 4.0 m/s along a long, straight road, and the distance each trav
umka2103 [35]

Answer:

The coefficient of rolling friction will be "0.011".

Explanation:

The given values are:

Initial speed,

v_i = 4.0 \ m/s

then,

v_f=\frac{4.0}{2}

    =2.0 \ m/s

Distance,

s = 18.2 m

The acceleration of a bicycle will be:

⇒ a=\frac{v_f^2-v_i^2}{2s}

On substituting the given values, we get

⇒    =\frac{(2.0)^2-(4.0)^2}{2\times 18.2}

⇒    =\frac{4-8}{37}

⇒    =\frac{-4}{37}

⇒    =0.108 \ m/s^2

As we know,

⇒  f=ma

and,

⇒  \mu_rmg=ma

⇒       \mu_r=\frac{a}{g}

On substituting the values, we get

⇒       =\frac{0.108}{9.8}

⇒       =0.011

7 0
3 years ago
An object has a mass of 120 kg on the moon. What is the force of gravity acting on the object on the
TiliK225 [7]
Weight of the 120kg mass object on the moon

It is a fact that the gravity on the Moon is (1/6)th that on the Earth.

Assuming g ≈ 10 m/s² on the earth.

W = m*(g moon) =  120 * (10/6) = 200N.

Weight on moon = 200N.

The object would weigh approximately 200N on the moon.. The force of gravity acting on the object on the moon is the same as the weight of the object on the moon. 

We can't find our answer from your options. Regards

3 0
3 years ago
Read 2 more answers
Other questions:
  • 2. A 4.5 kg model rocket is launched, expelling 152 grams of burned fuel from its exhaust at a speed of
    15·1 answer
  • What is the average velocity of a car that travels 50 kilometers due west in 0.50 hour?
    15·1 answer
  • Help! Will mark brianliest!!
    5·1 answer
  • Serena is mixing a material into a beaker filled with liquid. She notices that the material seems to disappear into the liquid.
    15·2 answers
  • Which is not true of the Intertropical Convergence Zone?A) It features heavy precipitation B) It's where the trade winds collide
    9·1 answer
  • 19) According to the Heisenberg Uncertainty Principle A) an electron can never appear in the exact same position twice. B) elect
    8·2 answers
  • If someone feels intent on fighting with you, what should you do to prevent getting into a fight?
    10·1 answer
  • 12. If you finish a hole two strokes under par, you finished with an eagle.<br> True<br> False
    13·1 answer
  • 13) The condenser pressure is 417.4 psig for r-410A and the condenser outlet temperature is 108f. how much subcooling is there i
    10·1 answer
  • Write fulk form of FPS?<br>​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!