Answer:
the force acting on the team mate is 1.19 kN.
Explanation:
given,
mass = 196 lbm
while tackling, the deceleration is from velocity 6.7 m/s to 0 m/s
time taken for deceleration = 0.5 sec
F = mass × acceleration
acceleration =
= -13.4 m/s²
1 lbs = 0.453 kg
196 lbs = 196 × 0.453 = 88.79 kg
F = 88.79 × 13.4
F = 1189.786 N = 1.19 kN
hence, the force acting on the team mate is 1.19 kN.
Answer: The canyon wall is 850 m away from the person
Explanation:
Well, the speed of sound
in air at
is defined as
, this can be calculated by the following equation:
(1)
Where:
is the Heat capacity ratio for air
is the Universal Gas constant
is the temperature in Kelvin
is the air molar mass

(2)
Now that we know the speed of sound, we can use the following equation to find the distance between the person and the canyon wall:
(3)
Where:
is the distance between the person and the canyon wall
is the time it takes to the sound wave to travel from the person and then go back
Isolating
:
(4)
(5)
Finally:
These are the characterstics of metal.
hope it helps u........
The gravitational pull on moon A will be lower since it is further away from the new planet.
The semiconductor device that produces electric current through the effect is termed as transistor.
To find the answer, we have to know more transistor.
<h3>What is transistor?</h3>
- Transistors come in two different types: field-effect transistors and bipolar junction transistors.
- The formation of two p-n junctions in various configurations, such as n-p-n or p-n-p, results in bipolar junction transistors.
- The emitter, collector, and base, or middle region, are the three areas that form in a transistor.
- The conductivity of the field-effect transistor, which is based on the conductivity principle, can be changed by an electric field.
Thus, we can conclude that, the semiconductor device that produces electric current through the effect is termed as transistor.
Learn more about transistor here:
brainly.com/question/1345827
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