Physics

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Does magnetism ever wear off? Started by Sandstorm	1 Replies 2,017 Views	Jun 10, 2013 by camila
The maximum height for a projectile is 5m. What is the y component of the initial velocity for this projectile? Started by curlz	1 Replies 1,054 Views	Jun 22, 2013 by federox
How long will it take for a projectile to reach its highest point in its path? Started by Sandstorm	1 Replies 740 Views	Jun 22, 2013 by j_sun
If the y component of the initial velocity for a projectile is 10m/s, how long will the projectile stay in the? Started by Millan	1 Replies 954 Views	Jun 22, 2013 by TI
How to calculate initial velocity? Started by ricki	1 Replies 663 Views	Jun 23, 2013 by Hawke
What is the velocity of a projectile and a wooden block? Started by federox	1 Replies 681 Views	Jun 23, 2013 by Sandstorm
How do you find the initial horizontal velocity of a projectile without a given angle? Started by TI	1 Replies 699 Views	Jun 23, 2013 by Hawke
In which one of the following situations is zero net work done? Started by TI	1 Replies 972 Views	Jun 23, 2013 by aero
The launching velocity of a projectile is 20 m/s at 53° above the horizontal? Started by Millan	1 Replies 702 Views	Jun 23, 2013 by curlz
How to calculate the final velocity of an object launched at an angle differing from the one itapproache groun? Started by ricki	1 Replies 700 Views	Jun 23, 2013 by Jones
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 949 Views	Jun 23, 2013 by coco
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 797 Views	Jun 23, 2013 by ricki
Can air friction stop a projectile in motion from moving in the x direction? Started by TI	1 Replies 682 Views	Jun 23, 2013 by Jesse_J
What is the equation for the velocity in projectile motion? Started by ricki	1 Replies 710 Views	Jun 23, 2013 by Millan
A wave's velocity is the product of the A) frequency times the period of the wav Started by futuristic	1 Replies 587 Views	Aug 28, 2013 by curlz
The number of waves passing the observer per second is: A) the wavelength in ang Started by futuristic	1 Replies 602 Views	Aug 28, 2013 by curlz
If a wave's frequency doubles, its wavelength A) is halved. B) is also doubled. Started by futuristic	1 Replies 512 Views	Aug 28, 2013 by curlz
Both sound waves and electromagnetic radiation A) travel at the speed of light. Started by futuristic	1 Replies 684 Views	Aug 28, 2013 by curlz
What does the phenomenon of diffraction demonstrate? A) the wave nature of light Started by futuristic	1 Replies 1,852 Views	Aug 28, 2013 by curlz
What does the phenomenon of interference demonstrate? A) the wave nature of ligh Started by futuristic	1 Replies 1,039 Views	Aug 28, 2013 by curlz
Which of these is constant for ALL types of electromagnetic radiation in a vacuu Started by futuristic	1 Replies 693 Views	Aug 28, 2013 by curlz
Which statement gives the relationship between the waves in the electric and mag Started by futuristic	1 Replies 598 Views	Aug 28, 2013 by curlz
Electromagnetic radiation A) can only travel in a dense medium. B) has only the Started by futuristic	1 Replies 590 Views	Aug 28, 2013 by curlz
The temperature scale that places zero at the point where all atomic and molecul Started by futuristic	1 Replies 712 Views	Aug 28, 2013 by curlz
Which form of electromagnetic radiation is absorbed by carbon dioxide and water Started by futuristic	1 Replies 538 Views	Aug 28, 2013 by curlz