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A shuttle with a mass of 18,000 kg is traveling at 6,750 m/s when retrorockets are fired to increase the shuttle's speed. These engines generate a force of 425,000 N over a distance of 1640 km. What is the final speed of the shuttle after the engines shut down?
A 5 litters cylinder contains oxygen at 20 C, and 101 kpa. if the temperature increases by 15 C, what is the final temperature of the gas?
An object of mass 2 kg increases in speed from 2m/s to 4m/s in 3 sec. Calculate the total work performed on the object during this time interval
A projectile is launched with a initial velocity of magnitude a at a angle B to the horizontal. Find its maximum vertical displacement
A mass m hangs from a cable tied to two other cables connected to a support. find the sum of the horizontal components of the tensions
A plane accelerates from rest at a constant rate of 5.00 m/s along a runway that is 1800 m long. Assume that the plane reaches the required takeoff velocity at the end of the runway. What is the time needed to take off? What is the distance(m) trave..
Middle schoolers are having a rocket competition; one of their rockets launches and ascends directly upward with a constant vertical acceleration of 19.5 m/s2 for 1.0 min. What is the maximum altitude reached
A person drops an object from a bridge spanning a rushing river, falling a distance h before hitting the water. what would be the object's speed at the moment of impact
When the pressure applied to an unknown liquid is increased from 1.0x10^7 N/m^2 to 5.5x10^7 N/m^2, Calculate the bulk modulus of the liquid
Charge Causes Flux A point charge causes anelectric flux of -370N·m 2 /C to pass through a spherical Gaussian surface of 15.0 cm radius centered on the charge. If the radius of the Gaussian surface weredoubled, how much flux would pass through the s..
At a particular moment in kayla's skydive, her acceleration is 16 meters/sec^2. how much force of air resistance is acting on her
What minimum constant acceleration the aircraft requires.
It is said that Galileo discovered a basic principle of the pendulum - that period is independent of the amplitude - by using his pulse to time the period of swinging lamps in the cathedral as they swayed in the breeze. assume that one oscillation..
Temperatures are often measured with electrical resistance thermometers. Suppose that the resistance of such a resistance thermometer is 152 when its temperature is 25.4 °C. What is the temperature of the liquid
You are a professional frontier re-enactor who specializes in making lead shot. To do this you put 1.3 kg of ice into 1.3 kg of water, both at 0 C, into an insulated bucket.
Water has a mass per mole of 18.0 g/mol, and each water molecule (H2O) has 10 electrons. What is the net charge of all these electrons
A 55 kg meteorite buries itself 4.5 m into soft mud. What was the speed of the meteorite when it initially impacted the mud
Explain why should the Bryson Corporation act ethically in this situation? Illustrate what are the potentially negative representations of acting unethically?
A sample of wood from an archaeological excavation is dated by using a mass spectrometer to measure the fraction of 14C atoms. What is the wood's age
A surgeon is attempting to correct a detached retina by using a pulsed laser. If the pulses last for 35.1 ms, how many photons are present in each pulse
At a recent rock concert, a dB meterregistered110dB when placed2.00m in front of a loudspeaker on the stage. What was the power output of the speaker
An object moves with constant acceleration 4.35 m/s2 and over a time interval reaches a final velocity of 11.0 m/s. What is the distance it travels during this interval
A sample contains radioactive atoms of two types, A and B. Initially there are five times as many A atoms as there are B atoms. obtain the half life in hours
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