Physics

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The initial velocity of a projectile is 40m/s. The y component of the velocity is 50% of the initial velocity.? Started by j_sun	1 Replies 945 Views	Jun 23, 2013 by coco
A projectile is shot from the edge of a cliff 145m above ground level with an initial speed of 60.0m/s at an? Started by camila	2 Replies 697 Views	Jun 23, 2013 by Hawke
A projectile of mass 0.246 kg is shot from a cannon. The end of the cannon?s barrel is at height 7 m, as shown? Started by coco	1 Replies 792 Views	Jun 23, 2013 by ricki
What is the distance that a projectile lands from its origin? Started by Hungry!	3 Replies 921 Views	Jun 23, 2013 by curlz
Can I determine exactly how much a marksman should lead a moving target? Started by Sandstorm	4 Replies 848 Views	Jun 23, 2013 by curlz
How do I calculate the velocity at impact in projectile motion? Started by j_sun	2 Replies 932 Views	Jun 23, 2013 by Melanie
When is a planetary body or a star used as a slingshot and why? Started by Hawke	7 Replies 1,325 Views	Jun 23, 2013 by Sandstorm
Can air friction stop a projectile in motion from moving in the x direction? Started by TI	1 Replies 679 Views	Jun 23, 2013 by Jesse_J
How do you solve the following physics problem? Started by federox	2 Replies 1,143 Views	Jun 23, 2013 by ricki
What is the equation for the velocity in projectile motion? Started by ricki	1 Replies 706 Views	Jun 23, 2013 by Millan
An object is dropped off a 5,000 foot cliff. How long will it take the object to fall to the bottom of? Started by ricki	2 Replies 811 Views	Jun 23, 2013 by coco
How to calculate the velocity of projectile when it hits the ground and its displacement? Started by Melanie	2 Replies 730 Views	Jun 24, 2013 by Melanie
What is made from semiconductors and need little voltage? Started by j_sun	2 Replies 2,214 Views	Jun 24, 2013 by TI
What is the initial velocity of the projectile, expressed in (m/s) if its density is 18.95 g/cm3 ? Started by camila	2 Replies 631 Views	Jun 29, 2013 by camila
A projectile is launched at a certain speed at an angle of 27.5 degrees from the horizontal. Find the ratio o? Started by camila	2 Replies 678 Views	Jun 29, 2013 by camila
A projectile is launched from ground level to the top of a cliff which is 195 away and 155 high.? Started by aero	2 Replies 1,418 Views	Jun 29, 2013 by aero
A projectile is fired from the ground at an angle of 30 degrees above the horizontal,? Started by Hawke	2 Replies 834 Views	Jul 3, 2013 by Hawke
Star A has a temperature 1/4 that of star B. Both star A and star B are the same Started by futuristic	1 Replies 1,008 Views	Aug 28, 2013 by curlz
Star A and star B have the same temperature, but star A is 5 times bigger than s Started by futuristic	1 Replies 714 Views	Aug 28, 2013 by curlz
Star A has a temperature 3 times that of star B. Both star A and star B are the Started by futuristic	1 Replies 1,190 Views	Aug 28, 2013 by curlz
The wavelength at which a blackbody radiates most depends on its A) radius. B) m Started by futuristic	1 Replies 484 Views	Aug 28, 2013 by curlz
At which of these Kelvin temperatures would a blackbody radiate mostly at visibl Started by futuristic	1 Replies 584 Views	Aug 28, 2013 by curlz
Star A and star B have the same temperature, but star B is more luminous than st Started by futuristic	1 Replies 560 Views	Aug 28, 2013 by curlz
The total energy radiated by a blackbody depends on A) the fourth power of its Started by futuristic	1 Replies 710 Views	Aug 28, 2013 by curlz
Star A has a temperature 1/2 that of star B, but star A is 3 times bigger than s Started by futuristic	1 Replies 773 Views	Aug 28, 2013 by curlz