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
Ierofanga [76]
3 years ago
6

An object is dropped from rest and falls freely 20 m to Earth. When is the speed of the object 9.8 m/s?

Physics
1 answer:
My name is Ann [436]3 years ago
6 0
During the entire time of its fall because as soon as it falls that’s what the speed it will be until acted on by a outside force
You might be interested in
If two connected points objects pass through the same set of three points, the shapes created by each will be identical, regardl
NeX [460]

Answer:

This is false

Explanation:

This is why the answer to this question is false. If these types of objects (2 points connected) should pass through same sets of 3 points, irrespective of the order that each object was plotted, we will not get identical shapes created.

The shape that is going to be created will be dependent on the pattern/order that was involved in the plotting. If it was identical, then we will have identical shapes. But if the order during plotting is different then we will have different shapes created.

Thank you!

5 0
3 years ago
Select the correct answer. Which of Newton's laws explains why your hands get red when you press them hard against a wall? A. Ne
STatiana [176]

Answer:

D newton third law

Explanation:

good luck

8 0
3 years ago
Pls helppp. Is this right?
andreyandreev [35.5K]

Answer:

yes you are totally right

7 0
3 years ago
Read 2 more answers
A girl is swinging on a rope. Does the rope supporting the swing act on the girl at the very top of her swing?
kondaur [170]
Yes yes yes yes yes yes yes yes
3 0
3 years ago
Read 2 more answers
A piano of mass 852 kg is lifted to a height of 3.5 m. How much gravitational potential energy is added to the piano? Accelerati
slega [8]

Answer:

29223.6J

Explanation:

Given parameters:

Mass of Piano = 852kg

Height of lifting  = 3.5m

Unknown:

Gravitational potential energy  = ?

Solution:

The gravitational potential energy of a body can be expressed as the energy due to the position of a body;

  G.P.E  = mgh

m is the mass

g is the acceleration due to gravity

h is the height

 Now insert the given parameters and solve;

   G.P.E  = 852 x 9.8 x 3.5 = 29223.6J

6 0
3 years ago
Other questions:
  • Which of the following is an example of newton second law of motion?
    5·1 answer
  • Which of the following statements about matter is true? Mass and matter are always the same. Matter is made up of atoms and has
    15·1 answer
  • Is the answer C or B​
    9·2 answers
  • Convert 23 miles into feet.<br> **There are 5280 feet in 1 mile** *
    7·1 answer
  • What is the correct displacement for the following vectors: 4 km south, 2 km north, 5 km south, and 5 km north? 2 km south 16 km
    7·1 answer
  • What is the formula for acceleration? ( PLEASE HELP! ALSO IF YOU GET B IT'S WRONG BECAUSE I ALREADY PUT THAT AND IT WAS WRONG so
    13·1 answer
  • A skipper on a boat notices wave crests passing the anchor chain every 6.0 seconds. The skipper estimates the distance between c
    7·1 answer
  • The image formed by the pinhole camera is smaller than that of the object <br> true or false
    13·1 answer
  • A 2. 5 kg block is launched along the ground by a spring with a spring constant of 56 N/m. The spring is initially compressed 0.
    5·2 answers
  • A series circuit has four resistors. The current through one resistor is 810 mA. How much current is supplied by the source?0.81
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!