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A 182 kg weather rocket is loaded with 97 kg of fuel and firedstraight up. It accelerates upward at 29.98 m/s2 for34.9 s, then runs out of fuel. Ignore any air resistanceeffects.
What is the rocket's maximum altitude?
How long is the rocket in the air?
A current of 7.93 A in a solenoid of length 14.2 cm creates a 0.327-T magnetic field at the center of the solenoid. How many turns does this solenoid contain
a skydiver jumps out of a plane and fall 7.7 seconds before opening the parachute. what is the sky divers speed when
Three charges, q1 = +1.84 10-9 C, q2 = -3.06 10-9 C, and q3 = +1.09 10-9 C, are located on the x-axis at x1 = 0, x2 = 10.0 cm, and x3 = 20.0 cm. Find the resultant force on q3.
Capacitors C1= 13 uF and C2=25 u F are each charged to 15 V , then disconnected from the battery without changing the charge on the capacitor plates. estimate the potential difference across each capacitor
An irrigator uses the (old-fashioned) concept of plant available water to determine the irrigation water quantity needed to irrigate a 10 ha field, How much water does the irrigator need to apply
The radius of the moon is 1.74 x 10^6 m, the radius of the sun is 6.96 x 10^8 m, the average moon-earth distance is 3.84 x 10^8m, and the sun-earth distance is 1.496 x 10^11m. what is the apparent angle the diameter of the moon subtends, as seen f..
An electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 1.4 mT. determine the time it takes to complete one revolution
A camera lens used for taking close-up photographs has a focal length of 23.5 mm. The farthest it can be placed from the film is 33.5 mm. What is the closest object that can be photographed
A 16.0-? resistor, a 12.0-µF capacitor, and a 17.0-mH inductor are connected in series with a 155-V generator. At what frequency is the current a maximum
A baseball fan sitting in the cheap seats is 255m from home plate. How much time elapses between the instant the fan sees a batter hit the ball and the moment he hears the sound?
The springs of a 1300kg car compress 6.00 mm when its 68 kg driver gets into the driver's seat. If the car goes over a bump, what would be the frequency of vibrations.
A box with a volume of 3.9 L contains 4 molecules. By what factor is the total number of states for all molecules increased
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