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Alex777 [14]
3 years ago
12

Yosef applies an input force of 50 N to a crowbar. The crowbar applies a force of 750 N to the lid of a crate. What is the mecha

nical advantage of the crowbar? The mechanical advantage of the crowbar is .
Physics
2 answers:
docker41 [41]3 years ago
5 0
The mechanical advantage of the crowbar is 15.
Ymorist [56]3 years ago
5 0
The answer to your question is 15 
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Ann [662]

The correct answer would be it would decrease.

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8 0
3 years ago
What piece of sports equipment is aerodynamic
Mashcka [7]
Aerobie.  Frisbee.  Discus.  Javelin.  I suppose an American football to some extent. 
<span>Pull!  Clay pigeons.  Arrows.  Wingsuit.  Kites.  Hang gliders.  Sails.  sailboat keels/dagger boards.  Water skis.  Ski jumping skis.  Boomerang.  </span>
<span>I'm excluding spheres and parachutes as bluff bodies even though aerodynamics often plays a big part in their motion.</span>
6 0
3 years ago
In a cold winters day, if you left a cup of water sitting outside, it could freeze. Heat is transferred out of the water. Descri
Agata [3.3K]
If you were to sit a hot cup of water out side it would frezze faster
4 0
3 years ago
A vertical spring stretches 9.6 cm when a 1.3 kg block is hung from its end. (a) Calculate the spring constant. This block is th
tatiyna

Answer:

F = - K x

a) K = 1.3 kg * 9.8 m/s^2 / .096 m = 133 kg/sec^2

b)  ω = (K/m)^1/2     angular frequency of SHM

ω = (133 / 1.3)^1/2 = 10.1 / sec

f = 2 π ω = 6.28 * 10.1 / sec = 63.5 / sec

P = 1/f = .0157 sec

5 0
3 years ago
What is the value of the normal force if the coefficient of kinetic friction is 0.22 and the kinetic frictional force is 40 newt
Salsk061 [2.6K]
1.8x10 sqaured newtons for all plato users

5 0
3 years ago
Read 2 more answers
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