User Daniel Chisholm

10 votes

Why do spacecrafts take off with rockets instead of just ascending like an aircraft until they reach space?

answered Feb 27, 2011 at 15:57

6 votes

Accepted

How to modify the bullet trajectory based on the ballistic coefficient?

answered Nov 30, 2011 at 13:54

5 votes

Does stirring water in a bucket in whirlpool keeps it warm?

answered Nov 30, 2011 at 13:26

3 votes

Why do aircraft inner wings lose lift when turning?

answered Jan 4, 2012 at 17:03

2 votes

Calculating spacecraft water leak flow rate

answered Feb 28, 2012 at 15:38

2 votes

Accepted

Friction between air and a tube

answered Nov 29, 2011 at 15:30

2 votes

Accepted

What role does gravity have on flame composition?

answered Mar 3, 2011 at 14:13

1 vote

Can I calculate the height of a cliff from weight of falling object and time taken?

answered Feb 28, 2011 at 16:40

1 vote

Can you please help with our water tank and spray system?

answered Nov 9, 2011 at 15:11

1 vote

how much heat i need to reach constant temperature

answered Dec 1, 2011 at 19:03

1 vote

Can the technology behind particle accelerators be used for space propulsion?

answered Mar 19, 2012 at 16:36

1 vote

Why can't airplanes just keep going up?

answered Dec 23, 2011 at 18:32

1 vote

How to calculate a firing location from point of impact data?

answered Jan 4, 2012 at 16:14

0 votes

Real world examples for projectile thrown upwards or downwards

answered Dec 12, 2011 at 13:56

0 votes

Extracting heat energy from a material

answered Mar 2, 2011 at 16:41

0 votes

Strange behavior and motion of bubbles in a glass of beer

answered Mar 5, 2011 at 6:02

0 votes

How do I figure out the effects of wind on flight?

answered Mar 16, 2011 at 10:52

Stack Exchange Network

17 Answers

Why do spacecrafts take off with rockets instead of just ascending like an aircraft until they reach space?

How to modify the bullet trajectory based on the ballistic coefficient?

Does stirring water in a bucket in whirlpool keeps it warm?

Why do aircraft inner wings lose lift when turning?

Calculating spacecraft water leak flow rate

Friction between air and a tube

What role does gravity have on flame composition?

Can I calculate the height of a cliff from weight of falling object and time taken?

Can you please help with our water tank and spray system?

how much heat i need to reach constant temperature

Can the technology behind particle accelerators be used for space propulsion?

Why can't airplanes just keep going up?

How to calculate a firing location from point of impact data?

Real world examples for projectile thrown upwards or downwards

Extracting heat energy from a material

Strange behavior and motion of bubbles in a glass of beer

How do I figure out the effects of wind on flight?