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
Ipatiy [6.2K]
3 years ago
10

Some one answer this question !

Physics
1 answer:
nirvana33 [79]3 years ago
5 0

Answer:

A

Explanation:

The answer would be A because when feet push down on anything, the force will push down the skateboard

You might be interested in
Does a car accelerate when it goes around a corner at a constant speed?
Evgen [1.6K]
Yes, it does. Acceleration is defined as the rate of change of velocity. Velocity is the rate of change of position with a given direction i.e. speed with direction.So even though the speed of the turning car is constant the velocity is not. This means that the velocity is changing, and the rate of change of velocity is called acceleration. Hence, the car is accelerating.
6 0
4 years ago
A 3.42 kg mass hanging vertically from a spring on the Earth (where g = 9.8 m/s2) undergoes simple oscillatory motion. If the sp
sineoko [7]

Answer:

Time period of oscillation on moon will be equal to 3.347 sec

Explanation:

We have given mass which is attached to the spring m = 3.42 kg

Spring constant K = 12 N/m

We have to find the period of oscillation

Period of oscillation is equal to T=2\pi \sqrt{\frac{m}{K}}, here m is mass and K is spring constant

So period of oscillation T=2\times 3.14\times \sqrt{\frac{3.42}{12}}

T=2\times 3.14\times 0.533=3.347sec

So time period of oscillation will be equal to 3.347 sec

As it is a spring mass system and from the relation we can see that time period is independent of g

So time period will be same on earth and moon

3 0
3 years ago
Deena made a chart to summarize features of a velocity vs. time graph for objects with constant acceleration and objects with co
Irina-Kira [14]
The error is:
"<span>Find acceleration by finding the area of the rectangle above the line"

The acceleration of any body is the rate of change of velocity of that body. If the motion of the object being considered is plotted on a graph, with the velocity on the y-axis and the time on the x-axis, this ratio will be equivalent to the slope of the graph, not the area above the line.</span>
5 0
3 years ago
Read 2 more answers
A shipping pallet holds 10 boxes. Each box holds 300 parts of differenttypes. The part weight is normally distributed with a mea
Nat2105 [25]

Answer:

Explanation:

300

5 0
4 years ago
IF you are in Space and push a bowling what happens to you and the bowling ball?
Anastaziya [24]

Answer:

The bowling ball did not change size or shape- the only thing that changed was the amount of gravity that pulls on it. But the mass of the bowling ball would never change. A bowling ball with a mass of 12 pounds on earth will have the mass of 12 pounds on the moon! Mass is the amount of atoms that a space fills.

Explanation:

I hope this helps! :D

4 0
3 years ago
Other questions:
  • • How does AC work?
    7·1 answer
  • An 56 kg sled is being pulled across the snow, at constant speed,by a horizontal force of 15 N, find the coefficient of kinetic
    10·1 answer
  • A uterine ultrasound is performed in the hospital outpatient department and interpreted and reported by a contracted radiologist
    6·1 answer
  • The graph below was created from the motion of a cart on a ramp. Use the graph to answer the question that follows.
    6·1 answer
  • Jacinta is learning about the chemicals involved in breathing. Oxygen gas, water vapor, and carbon dioxide are all compounds for
    14·1 answer
  • If A=
    8·1 answer
  • Who prepared the first organic compound synthesized from inorganic compound
    11·2 answers
  • Match each simple machine with its description.
    15·1 answer
  • A woman pushes a 35.0 kg object at a constant speed for 10.8 m along a level floor, doing 280 J of work by applying a constant h
    15·1 answer
  • Which statement accurately describes radioactive dating?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!