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
BARSIC [14]
3 years ago
12

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?​

Physics
2 answers:
cestrela7 [59]3 years ago
6 0

Answer:

I think it i either the 1st one with all the arrows pointing to the ball because it has some speed so it is going fast horizontally 2) the ball has to stay on the ground so that's where the gravitational pull comes in (the arrow pointing down and pointing up). 3) when the ball is moving horizontally  the air which is pushing the ball from the left pushes it back a little hence slowing it a little.

Explanation:

This is my guess anyways, feel free to choose this answer my second opinon was the second one which is the one with the arrow pointing down and arrow pointing right and left ( the one which says movement of the ball )

VLD [36.1K]3 years ago
4 0

Answer:

Option A)

Explanation:

Here we know that ball is moving horizontally so the force on the ball perpendicular to the plane must be balanced

We can say that gravitational force "mg" is balanced by the normal force due to ground. Which shows that two equal and opposite arrows must be there on ball in vertical direction.

Now in horizontal direction there may be unbalanced force in two directions.

One of the force may be due to air drag and friction on the ground. While other force is due to some external agent.

So here correct answer is represented by first figure or we can say it is given by

Option A)

You might be interested in
In the illustration of the solar spectrum, the upper left portion of the spectrum shows the __________ visible light.
Usimov [2.4K]
Lowest frequency visible light
8 0
3 years ago
What happens when a vector is multiplied by a scalar?
iogann1982 [59]

The scalar operates only on the magnitude of the vector. 
So the length of the vector may change ... becoming longer
or shorter ... but its direction doesn't change.


3 0
4 years ago
What are two safety precautions to take while exercising in hot weather
Rudiy27
Drink lots of water, take breaks in the shade
8 0
4 years ago
Read 2 more answers
How is the current controlled for a given voltage
Leni [432]

Answer:

The current can be controlled by modifying the resistance value

Explanation:

The current can be controlled by modifying the resistance value, usually a variable resistance device called potentiometer is used. This can be observed mathematically using the ohm law which is defined as voltage equal to the current product by resistance.

V = I*R

where:

I = current [amp]

R = resistance [ohm]

V = voltage [volt]

We can see that if we reduce the resistance the current will be increased

I = v / R

And if we amplify the resistance (R) the current will be diminished

6 0
4 years ago
What absorbs nutrients that your body needs for food and takes it in the bloodstream
yulyashka [42]
It's include in the topic of digestive system when when food is travel's from mouth to small intestine there's S intestine get nutrition from the food and sent it to bllod from small vessel's present in it.
3 0
3 years ago
Other questions:
  • A train travels 97 kilometers in 4 hours, and then 63 kilometers in 1 hours. What is its average speed?
    6·1 answer
  • How does the standard cell potential tell you about whether 1) a species is oxidizing or reducing? 2) how strong of an oxidizing
    13·1 answer
  • A stone is dropped from a bridge 45 meters above the surface river. It takes the stone 4.6 seconds to reach the water surface. F
    13·2 answers
  • Human activities can have positive and negative effects on the environment. Humans can benefit natural areas by
    7·1 answer
  • A 4.5 kg bowling ball rolls down a 500m hill. How much potential energy does it lose?
    8·1 answer
  • A car initially traveling at 60 km/h accelerates at a constant rate of 2.0 m/s2. How much time is required for the car to reach
    10·1 answer
  • A 2 kg ball is thrown down with 50J of energy from a height of 10m, what is its velocity before it strikes the ground (neglect a
    12·1 answer
  • Electric current in electric bulb is 20 mA, what is the charge flowing through the filament in 4 sec
    15·1 answer
  • A 50 kg child is sitting on a scale on the floor of an elevator. The elevator starts at rest and accelerates down at a rate of a
    9·1 answer
  • A pressure of 0.01 N/cm squared is produced when a book with an area of 300cm squared is place on a table what is the weight of
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!