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SpyIntel [72]
2 years ago
7

Knowledge of projectile motion might help you aim a basketball when you throw it so it is more likely to go into the basket. tru

e or false
please need a answer​
Physics
1 answer:
8_murik_8 [283]2 years ago
5 0

Answer: True.

Explanation:

You would be able to visualize the basketballs height going up and when it sinks down into the hoop.

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Explain: Is it possible to convert milliliters to liters? How about milliliters to grams?
Advocard [28]

Answer:

yes, it is possible

Explanation:

To convert milliliters to liters, we divide by 1000.

To convert milliliters to grams, we multiply the volume (in ml) by the density (in g).

6 0
3 years ago
A car comes to a bridge during a storm and finds the bridge washed out. The driver must get to the other side, so he decides to
Mrrafil [7]

Answer:

Explanation:

1 ) Let the initial horizontal velocity of car be v .

For vertical displacement

vertical displacement h = 21.3 - 2.3 = 19 m

Time taken to fall by 19 m be t

19 = 1/2 x 9.8 t² ( initial downward velocity is zero )

t = 1.97 s

This is also the time taken to cover horizontal displacement of 54 m which is width of river .

horizontal speed v = 54 / 1.97 m /s

v = 27.41 m /s

2 )

At the time of landing on other side , car will have both vertical and horizontal speed .

vertical speed

v = u + gt

= 0 + 9.8 x 1.97 = 19.31 m /s

horizontal speed will remain same as  the initial speed = 27.41 m /s

Resultant speed = √ ( 27.41² + 19.31² )

= √ ( 751.3 + 372.87)

= 33.52 m /s

3 0
3 years ago
Which is an example of an electric force that occurs in atoms?
adoni [48]
The electric charge or electric force that exists inside of an atom occurs as a result of the protons and electrons that exist within the atom. Protons have a positive charge and electrons have a negative charge. These electrons and protons exert a force on any other particle with a charge creating electric force within the atom. 
4 0
3 years ago
what is the frequency of a ocean wave that is traveling at a speed of 45 m/s if it has a wavelength of 3 meters? please show wor
soldier1979 [14.2K]

Answer:

15 miles per hour

Explanation:

45/3=15

5 0
3 years ago
Read 2 more answers
A bicycle rider increases his speed from 5 m/s to 15 m/s in while accelerating at 2.5 m/s2. How long does this take ?
Olegator [25]

Answer:

4 seconds

Explanation:

Average acceleration is change in velocity over change in time:

a = Δv / Δt

Δt = Δv / a

Δt = (15 m/s - 5 m/s) / 2.5 m/s²

Δt = 4 s

3 0
4 years ago
Read 2 more answers
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