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jok3333 [9.3K]
2 years ago
6

When only ________ acts on an object's mechanical energy is conserved.

Physics
2 answers:
murzikaleks [220]2 years ago
8 0

When only ________ acts on an object's mechanical energy is conserved.

<u>Answer</u><u>:</u>

Momentum

lorasvet [3.4K]2 years ago
7 0

Answer:

Gravity

Explanation:

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Airbrakes on some trucks have how many second lag time with for the engage properly?
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The answer that best completes the given statement above is ONE SECOND (1). There should only be one second of lag time to engage properly for some of the airbrakes of the trucks. One half to one second is the normal lag time and it should not exceed beyond this time. Hope this helps.
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The two types of grip in table tennis are 1. ___________ and 2. _____________.
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  1. The two types of grip in table tennis are <u>penhold grip</u> and <u>shakehand grip</u>.
  2. A <u>serve</u> is a stroke that starts a rally.
  3. A <u>receive</u> is a stroke to reply to a <u>serve</u>.
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<h3>What is table tennis?</h3>

Table tennis can be defined as an indoor sport and recreational activity in which two (2) or four (4) players hit a ping-pong ball back and forth on a table that is divided into halves by a low net, especially through the use of a small-solid bat (racket).

<h3>Types of grip in table tennis.</h3>

Generally, there are two (2) main types of grip in table tennis and these include:

  • Shakehand grip
  • Penhold grip

<h3>The fundamental skills of table tennis.</h3>

Basically, there are four (4) fundamental skills used in table tennis and these are:

  1. Forehand drive
  2. Backhand drive
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Read more on table tennis here: brainly.com/question/17358010

8 0
2 years ago
Matter is __________.
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<span>Matter is c) something that has mass and occupies space. Everything in our known universe takes up space, and everything is made up of matter. Matter as a concept is not something that can have any unit of measurement put upon it. </span>
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If the elephant were then allowed to fall straight down, how fast would it be moving when it landed back on the ground?
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