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
Harlamova29_29 [7]
3 years ago
9

PLEASE ANSWER QUICK!! A student pushes a wagon full of bricks with a constant force across the ground. Which of

Physics
1 answer:
givi [52]3 years ago
5 0

Answer:

A

Explanation:

If you do B, the wagon slows down due to friction

If you do C, it would slow down the wagon by half

If you do D, it would slow it down, due to there being more weight but same force.

You might be interested in
If you could fit 2.5 equal potatoes across the pan in one direction and 5 of the same potatoes in the other direction,how big ar
Ulleksa [173]
The length of the potatoes is  (0.4) x (the length of the pan).

The width of the potatoes is  (0.2) x (the width of the pan).
5 0
3 years ago
In the standing broad jump, one squats and then pushes off with the legs to see how far one can jump. Suppose the extension of t
navik [9.2K]

Answer:

The distance up to which they can jump is 1.5 m

Solution:

As per the question:

The extension of the legs, d = 0.600 m

Acceleration, a = 1.25\times g

where

g = acceleration due to gravity = 9.8 m/s^{2}

Now,

Let the initial velocity of the jump be v m/s

So, by the third eqn of motion:

v'^{2} = v^{2} + 2ad            (1)

where

v' = final velocity

a = acceleration

d = distance between the legs

Also, for maximum range, angle, \theta = 45^{\circ}

x = \frac{v'^{2}sin2\theta}{g}     (2)

x = maximum horizontal range

Thus, using eqn (1):

v'^{2} = 0^{2} + 2\times 1.25\times 9.8\times 0.600

v' = \sqrt(14.7) = 3.834 m/s

Now, using eqn (2):

x = \frac{14.7sin2(45^{\circ})}{9.8} = 1.5 m

7 0
3 years ago
A girl weighing 200 newtons hangs from three pulley systems.
a_sh-v [17]
Most likely the answer is b
4 0
3 years ago
Read 2 more answers
Lightning is formed when clouds
vampirchik [111]
Lighting forms when humidity and clouds form together when it's hot and cold


4 0
3 years ago
How much work is produced when a 350N object is used to move a car 5 m?
Leokris [45]

Answer:

1750 J

Explanation:

The answer

3 0
3 years ago
Read 2 more answers
Other questions:
  • What effect does the removal of vegetation have on soil ?
    11·1 answer
  • The atomic nucleus contains two subatomic particles, the proton and the neutron. Atoms of different elements have different numb
    7·2 answers
  • Explain why the drill bit gets hot when it's turning in the wood
    13·2 answers
  • You are hungry and decide to go to your favorite neighborhood fast-food restaurant. You leave your apartment and take the elevat
    7·1 answer
  • The switch on the electromagnet, initially open, is closed. What is the direction of the induced current in the wire loop (as se
    9·1 answer
  • Explain what nuclear fusion is in the role it plays in Stars. DO NOT LOOK UP ANSWERS​
    12·1 answer
  • Which graph would you use to show the percentage of cookies sold by each
    13·1 answer
  • Question 6 (14 points)
    5·1 answer
  • I can't understand
    11·1 answer
  • What is the value of the thickness of the boundary layer at leading edge of the plate?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!