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Fofino [41]
3 years ago
12

What force do mountain climbers have to fight

Physics
2 answers:
tigry1 [53]3 years ago
8 0
Gravity because gravity pulls them to the ground
Firlakuza [10]3 years ago
3 0
Mountain warfare<span> refers to warfare in the </span>mountains<span> or similarly rough terrain. This type of warfare is also called </span>Alpine warfare<span>, after the </span>Alps<span> mountains. Mountain warfare is one of the most dangerous types of combat as it involves surviving not only combat with the enemy but also the extreme weather and dangerous terrain.</span>
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6. How much voltage would be necessary to generate 100.5 amps of current in a circuit that
dlinn [17]

Answer:

572.85 v

Explanation:

V = IR

V = 100.5 * 5.7 = 572.85 v

7 0
2 years ago
Suppose you must design an experiment to test how a paper airplane's shape affects the distance it will fly. Your plane must fly
Rina8888 [55]

Answer:

Explanation:

Your plane must fly halfway across your classroom to get the best grade. The teacher reminds you to use both imagination and logical reasoning in your design. Write a procedure for an experiment that tests how a paper airplane's shape affects the distance it will fly. Then, describe how you might use both ...

5 0
3 years ago
Read 2 more answers
ariana is accelerating her car at 4.6 m/s^2 it took her 10 seconds to reach this acceleration her starting lost the day was 0 me
arlik [135]
Acceleration of the car driven by Ariana = 4.6 m/s^2
Time taken to reach this acceleration = 10 seconds
Let us assume the final velocity of the car (V2) = x m/s
Initial velocity of the car driven by Ariana (V1) = 0 m/s
Then
Acceleration = (V2 - V1)/ Time taken
4.6 = (x - 0)/10
4.6 = x/10
x = 4.6 * 10 m/s
   = 46 m/s
So the final velocity of the car Ariana was driving was 46 meters per second.
5 0
3 years ago
A spring whose stiffness is 3500 N/m is used to launch a 4 kg block straight up in the classroom. The spring is initially compre
jarptica [38.1K]

Answer:

the speed of the block at the given position is 21.33 m/s.

Explanation:

Given;

spring constant, k = 3500 N/m

mass of the block, m = 4 kg

extension of the spring, x = 0.2 m

initial velocity of the block, u = 0

displacement of the block, d =1.3 m

The force applied to the block by the spring is calculated as;

F = ma = kx

where;

a is the acceleration of the block

a = \frac{kx}{m} \\\\a = \frac{(3500) \times (0.2)}{4} \\\\a = 175 \ m/s^2

The final velocity of the block at 1.3 m is calculated as;

v² = u² + 2ad

v² = 0 + 2ad

v² = 2ad

v = √2ad

v = √(2 x 175 x 1.3)

v = 21.33 m/s

Therefore, the speed of the block at the given position is 21.33 m/s.

5 0
3 years ago
In a concave mirror, if an object is between the focal point and the mirror's vertex, which type of image is formed?
Svetlanka [38]
<span>In a concave mirror, if an object is between the focal point and the mirror's vertex, which type of image is formed?

Virtual.</span>
8 0
3 years ago
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