A model rocket is shot straight up shortly running out of
a model rocket is shot straight up. shortly running out of fuel, the upward thrust on the rocket is 2 N and the rocket is slowing down at 3m/s^2. calculate the mass of the rocket.
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The flywheel in a car is a solid cylinder with a mass of 100 kg, a radius of 11 cm, and a length of 5.0 cm. What is the kinetic energy of the cylinder
At a certain temperature, 0.920 mol of SO3 is placed in a 2.00-L container.At equilibrium, 0.170 mol of O2 is present. Calculate Kc
which is exothermic as written. What would be the effect on the equilibrium position of increasing the volume of the reaction container
If the Ka of a monoprotic weak acid is 8.0 × 10-6, what is the pH of a 0.41 M solution of this acid
a model rocket is shot straight up. shortly running out of fuel, the upward thrust on the rocket is 2 N, calculate the mass of the rocket
A family ice show is held in an enclosed arena. The skaters perform to music playing at a level of 87.5 dB. What is the combined sound level
A miniature 200 g monkey skis 150 m down a 25 degree inline on a 400 g sled. Use energy methods to find the final speed of the monkey
A 500.0 g mass at the end of a spring vibrates 3.0 times per second, What is the maximum velocity of this mass
A coin is dropped from a hot-air balloon that is 295 m above the ground and rising at 8.5 m/s upward. Find the maximum height reached for the coin in meters
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