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Physics

## Physics

### Sound question?

Sound question?A stone is dropped from the top of a tower 125 meter high into a pond of water at the base of the tower .When is the splash heard at the top.Take g= 10m/s and speed of sound =340m/s (Answer: 5.36seconds)...

### Hi I need some physics help!?

Hi I need some physics help!?The question is: What force must a track star exert on a shot put of mass 5 kg to accelerate it from rest to a velocity of 6 m/s (up) while pushing it through a vertical distance of 80 cm? How long will it rise a...

### feliz ano novo?

feliz ano novo?...

### HELP! Physics?

HELP! Physics?The acceleration of gravity upon Mars surface is 3.75m/s/s. At a location of R above Mars surface (where R is the radius of the Mars), the acceleration of gravity is closest to ____ m/s/s...

### Was science deeply affected by the explosion of the Hindenbu

Was science deeply affected by the explosion of the Hindenburg?...

### If multiverse theory is true than everthing both is and isn&

If multiverse theory is true than everthing both is and isnt and both sides of all arguments is actually correct depending on where you are?...

### How long in general a 5v RGB strip light(2835) 3 ft long wil

How long in general a 5v RGB strip light(2835) 3 ft long will last on a 10000 mAH Power bank ? Even a rough idea will be helpful. Thnx?...

### if you shine yellow, magenta and cyan lights onto a white sc

if you shine yellow, magenta and cyan lights onto a white screen in the same spot what colour would be produced and why?...

### (WORK AND ENERGY) URGENT PHYSICS QUESTION?

(WORK AND ENERGY) URGENT PHYSICS QUESTION?a hot wheel car with a mass of m is released from rest at the top of the track in a living room. the initial height of the car is h. Construct a function that will you what the cars speed will be whe...

### What would happen if toliet sneeze on you and flushed?

What would happen if toliet sneeze on you and flushed?...

### 1)How much must a 1.0 kg squirrel change its potential energ

1)How much must a 1.0 kg squirrel change its potential energy to get from the ground to the top of a 15m tall tree?...

### A player kicks a football from ground level with an initial

A player kicks a football from ground level with an initial velocity of 27.0 m/s, 60.0° above the horizontal Find the balls hang time,..?range, and maximum height. Assume air resistance is negligible....

### Warning: this question involves a lot of physics knowledge.

Warning: this question involves a lot of physics knowledge. Not for the faint hearted.?Ok so over the past month I was studying magnets and I tried connecting them with coins (1p, 2p, 5p, 10p you get the idea) and it seemed quite weird how t...

### What causes the distance of electrons around a nucleus?

What causes the distance of electrons around a nucleus?...

### WORK AND ENERGY PHYSICS PROBLEM?

WORK AND ENERGY PHYSICS PROBLEM?in the dr.doom ride at Universal Studios, a cable hauls a car with a mass of 1100 kg straight up to an initial height at the start of the ride. The motor hauling the cable is capable of developing no more than...
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