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Physics

## Physics

### Why is Hiroshima habitable now when the half life of uranium

Why is Hiroshima habitable now when the half life of uranium 235 is 70 million years?...

### What’s the difference between a nuke bomb and a atomic bomb

What’s the difference between a nuke bomb and a atomic bomb, did we actually nuke japan or atomic bomb them?...

### Is time travel possible?

Is time travel possible?...

### My head burns because i don't understand this universe..

My head burns because i dont understand this universe... what shall i do?...

### How long is the jail sentence for breaking the laws of physi

How long is the jail sentence for breaking the laws of physics?...

### Why do people say radio frequencies travel at light speed?

Why do people say radio frequencies travel at light speed?They don’t travel at all, when you push to talk its instantly, no traveling...

### If someone dropped a nuclear bomb on places where terrorists

If someone dropped a nuclear bomb on places where terrorists are residing (like, Pakistan,Syria,etc.), wouldnt that kill so many terrorists?YES, thatd kill a few innocents too, but this is definitely a good solution , isnt it? Those...

### what phenomenon occurs which allows us to see an object in t

what phenomenon occurs which allows us to see an object in the semicircular face of the glass block?...

### A ball is thrown horizontally at a speed of 5.8 m/s from the

A ball is thrown horizontally at a speed of 5.8 m/s from the top of a wall 154.4 m high. time for ball to land?distance from base of wall? vertical component of velociry just before impact?...

### sound que?

sound que?A submarine emits a sonar pulse which returns from an underwater cliff at 1.02 second.If V= 1531m/s.How far is the cliff from the submarine? (Answer 780.81)...

### How do I do this physics questions?

How do I do this physics questions?Determine the magnitude of the vector sum of the displacements Δd1 = 5.5 m [85.7° S of W], Δd2 = 20.0 m [S] and Δd3 = 29.1 m [39.2° S of E]....

### A long jump shot is released 1.6 m above the ground, 6.05 m

A long jump shot is released 1.6 m above the ground, 6.05 m from the base of the basket, which is 3.05 m high. Physics help?For launch angles of 30° and 60°, find the speed needed to make the basket....

### A stone is thrown horizontally at a speed of 11.6 m/s from t

A stone is thrown horizontally at a speed of 11.6 m/s from the top of a cliff 77.2 m high.?How long does it take the stone to reach the bottom of the cliff? How far from the base of the cliff does the stone hit the ground? What is the vertic...

### Physics homework?

Physics homework?40 A motorcycle being driven on a dirt path hits a rock. Its 60.-kilogram cyclist is projected over the handlebars at 20. meters per second into a haystack. If the cyclist is brought to rest in...
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