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Yuliya22 [10]
3 years ago
11

PLEASE HELP ME WITH THIS

Physics
1 answer:
Kitty [74]3 years ago
3 0

Answer:

i think it might be c but i know its not A or B and im

on the fence for D so the best answer would be C

Explanation:

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Technician A says that torque-to-yield head bolts are special bolts that are reusable. Technician A says that main bearing clear
Blizzard [7]

Answer: D

Neither A nor B

Explanation:

In order to check the clearances for rod and main bearings, you need a set of micrometers and a dial-bore gauge

Measuring the inside diameter of a main or rod bearing will require a dial bore gauge. The best ones to use are accurate down to 0.0001-inch.

So, both technician A and B are incorrect

7 0
3 years ago
What is the ultimate source of energy for an ecosystem?
Romashka-Z-Leto [24]

Answer:

Obviously the answer is Sun...

4 0
3 years ago
List the major objectives Ethiopian foreigh policy.​
jeka94

Answer:

no

Explanation:

4 0
3 years ago
What would be the net force and in what direction for the motion to be? The first one* and explain
Marta_Voda [28]

Answer:

11. 5 N to the left.

12. 10 N to the right.

Explanation:

11. Determination of the net force.

Force in the left direction (Fₗ) = 10 N

Force in the right direction (Fᵣ) = 5 N

Net force (Fₙ) =?

The net force can be obtained as follow:

Fₙ = Fₗ – Fᵣ (Since the forces act in opposite direction)

Fₙ = 10 – 5

Fₙ = 5 N to left

Thus, the net force is 5 N to the left.

12. Determination of the net force.

Force in the right direction 1 (Fᵣ₁) = 5 N

Force in the right direction 2 (Fᵣ₂) = 5 N

Net force (Fₙ) =?

The net force can be obtained as follow:

Fₙ = Fᵣ₁ + Fᵣ₂ (Since the forces act in the same direction)

Fₙ = 5 + 5

Fₙ = 10 N to the right

Thus, the net force is 10 N to the right.

7 0
3 years ago
A flowerpot falls off a windowsill and falls past the window below. You may ignore air resistance It takes the pot 0.420 s to pa
eduard

Answer:

the distance of the top of the window below the windowsill from which the flowerpot fell is 0.31 m

Explanation:

given information:

time, t = 0.420 s

height, h = 1.9 m

the the vertical motion equation:

h = v_{0}t + \frac{1}{2} gt^{2}

where

h = height (m)

v_{0} = initial velocity (m/s)

t = time (s)

g = gravitational force (9.8 m/s^{2})

first we calculate the velocity of the flowers pot when it reaches top window

h = v_{0}t + \frac{1}{2} gt^{2}

1.9 = v_{0}(0.42) + (\frac{1}{2} 9.8 0.42^{2})

v_{0} = (1.9 - (\frac{1}{2} 9.8 0.42^{2}))/0.42

   = 2.47 m/s

now we can find the distance of the windowsil

v^{2} =v_{0} ^{2} + 2gh

v = 0, thus

2gh = - v_{0}^{2}

h = -v_{0}^{2}/2g

  = (- 2.47^{2} ) / (2 x 9.8)

  = 0.31 m

6 0
3 years ago
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