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The horizontal distance between the launch point and the point of explosion is L. The projectile breaks into pieces which fly apart horizonally.
Violet light has a wavelength of about 410 nm. What is its frequency? Calculate the energy of one photon of violet light. What is the energy of 1.0
What is the final velocity of the flatcar if all the men jump off one at a time? (Can be left in form of a sum of terms).
There is a gas cylinder filled with oxygen in front of you. It is 1.5 meters tall, and 30 centimeters in diameter
Two friends, Al and Jo, have a combined mass of 168 kg. At an ice skating rink they stand close together on skates, at rest and facing.
A car with a mass of 2200 kgm traveling at a velocity of 20 m/sec collides with a parked car. After the collision its velocity is +10 m/sec.
A 0.343 kg croquet ball makes an elastic head-on collision with a second ball initially at rest. The second ball moves off with one half the original speed.
The speed of sound waves in water (density 1.00 x 10 3 kg/m 3 ) is c=1480 m/s.
A first box car with mass 9800 travelling at the speed 14.9m/s striking the second box car at rest.
"Find the speed at which Superman (mass = 89.0 g) must fly head-on into a train (mass = 16405 kg) traveling at 75.0 km/hr to stop it."
High speed stroboscopic photographs show that the head of a 184 g golf club is traveling at 52.9 m/s just before it strikes a 45.1 g golf ball.
A 122 kg astronaut (including space suit) acquires a speed of 2.50 m/s by pushing off with his legs from a 1900 kg space capsule.
An object of mass 2 kg travelling in a straight line with a velocity of 20m/sec collides with, and strikes to, a stationary object of mass 3 kg.
Two observers agree to test time diliation. They use identical clocks, and one observer in frame s' moves with speed v=0.6c relative to the other observer in s
At the time given above the object is travelling towards the northwest with an angle of 45 degrees with the horizontal and hit another object mass.
If a metal ball strikes a pendulum and sticks to it. It will have a relationship for conservation of momentum of m*v = (m + M) *V .
A bullet of mass 5X10^-3kg is fired from a 4kg gun with a speed of 320m/sec. With what speed does the gun recoil?
A pitcher claims he can throw a 0.145 kg baseball with as much momentum as a speeding bullet. Assume that a 3.00 g bullet moves at a speed of 1.50 x 10^3 m/s.
A bullet of mass M= .0052 kilogram moving horizontally at speed V=672 m/sec, stikes a stationary wood block of mass m= 0.700 kilogram.
Without changing our pattern of thought, we will not be able to solve the problems we have created with our current pattern of thought
A shell is fired from a gun with a muzzle velocity of 14 m/s, at an angle of 60° with the horizontal.
Solution shows how to develop the algebra to determine the velocity of a nuclear particle fragment resulting from the fragmention of a nuclear particle
A spaceship moves with speed vs = 0.80c directly towards a space station. It dispatches a food supply package
In Fig.a, a 5.1 kg dog stands on an 21 kg flatboat and is 6.1 m from the shore. He walks 2.1 m on the boat toward shore and then stops.
The vehicles interlock and move off together. Find their velocity (magnitude and direction).