A rocket produces a total thrust of 20,000 N. If the mass flow rate of propellants is 16 kg/s, what will be effective exhaust velocity?
Q: A tank of water has a volume of 60 cubic meters that needs to be filled with water for 5 hours. If…
A: volume of water V = 60 m3 density of water d = 1000 kg/m3 time t = 5 hours mass of water m = density…
Q: ball of mass 2 kg with speed 20.0 m/s collides with a wall and bounces back with a speed of 15 m/s.…
A: initial momentum=2x20=40 kg m/sfinal momentum=2-15=-30 kg m/sNegative sign show that , opposite…
Q: A tank has a volume of 120 gallons, if it ts 1 fills with water at a speed of 3 gallons per minute,…
A:
Q: A 3kg mass is traveling south at 15 m/s when it experiences a perfectly inelastic collision with a 2…
A: Given:mass A, ma = 3 kginitial velocity of A, vai = -15 j^ m/smass B, mb = 2 kginitial velocity of…
Q: An object of mass 125 kg is released from rest from a boat into the water and allowed to sink. While…
A:
Q: A molecule of mass 89.3 atomic mass units moving at 0.80 km/s to the right, and another molecule of…
A: Answer: 0.6 km/s
Q: a 2.50 cm pipe is connected to a 0.900 cm pipe. if the velocity of the fliud in teh 2.50 cm pipe is…
A:
Q: What must the velocity of a 0.002 kg ping pong ball be in order to have the same momentum as a 7 kg…
A: Mass of ping pong ball = 0.002 kg Mass of bowling ball = 7 kg Velocity of bowling ball = 3 m/s
Q: If the power of the jet is given to be 25 MW for a chemical rocket having a weight flow rate of 147…
A: Power of the jet can be expressed in terms of weight flow rate and specific impulse. It is given by…
Q: An astronaut is doing a repair work on a space station. Suddenly, he loses his grip and finds…
A: In space , the gravitational force have less effect on a person also due to vacuum , the person will…
Q: large balloon used to sample the upper atmosphere is filled with 400 m3 of hydrogen. What is the…
A:
Q: What is the mass of your car if you inflate your tires to a gauge pressure of 34 psi and each tire…
A: Solution: As given Pg = gauge pressure of 34 psi A = 235 cm2
Q: On Oct 31 2015, massive asteroid TB145 nicknamed "Spooky" passed near the Earth vicinity. The…
A:
Q: A 1000kg car traveling east at 30mi/hr collides with a 2000kg truck traveling west at 30 mi/hr. The…
A: Given: M1 = 1000kg V1 = 30 mi/hr east M2 = 2000kg V2 = 30 mi/hr west
Q: A cloud has one edge at the origin and extends a distance of 6.7 meters to the other edge. The…
A:
Q: assuming g=10m/s^2, how are the values affected?
A:
Q: How high would you have to go in the atmosphere for half of the mass of air to be below you?
A: Atmospheric pressure decreases with increasing height. The half of the atmospheric molecules are…
Q: If the high-altitude air density is 0.353 kg/m3, and the pressure difference between inside and…
A:
Q: The density of silver is 10.5 g/cm^3. What is its density in kg/m^3?
A: The density of the silver is given as: ρ=10.5 g/cm3
Q: A large balloon used to sample the upper atmosphere is filled with 490 m3 of hydrogen. What is the…
A: Given, Volume of hydrogen V = 490 m3 density of hydrogen ρ= 42 Kg/m3 We know that mass is m=V×ρ
Q: What percent of an iceberg is visible above the surface of the seawater with Pice = 0.917 g/cm3 and…
A: Given:Density of ice, ρi=0.917 g/cm3Density of seawater, ρw=1.03 g/cm3
Q: Researchers from NASA performed an experiment that will carry a land rover of 900 kg on MARS at a…
A:
Q: Jeff's body contains about 4.50 L of blood that has a density of 1060 kg/m3. Approximately 45.0% (by…
A: Given that---- density of blood = 1060 kg/m3. volume of blood V = 4.5 L. density of blood cell…
Q: For years, the tallest tower in the United States was the Phoenix Shot Tower in Baltimore, Maryland.…
A: Given Data: Height of the tower, h=82.15 m Initial velocity, u=0 m/s g=-9.81 m/s2
Q: In this experiment, a 1-kilogram mass was linked to a spring with a spring constant of 5N/m and was…
A: Given: m=1kgk=5 N/mx=40cm=0.4m
Q: A soccer ball of 4.40925 (2 kilosg) pounds moves to the right a speed of 0.5 m/s. Hits a 0.1102311…
A:
Q: What is the final velocity of the water?
A: We know that v.A = constant Where. v = velocity A = area = πr²
Q: tank with 43.2kg of water is leaking at a rate of 0.0135 kg/s. how many hours will it take until the…
A:
Q: what is the final velocity of the water?
A: The initial pressure of the water is given as, P1=600000 Pa (or) P1=6×105 Pa. The initial velocity…
Q: A pitot tube is depicted in the figure. v, = 0 2 U (b) 2P три Calculate the velocity of the moving…
A:
Q: A 7.5 oz of spherical pebbles has a radius of 1.75mm. Calculate the density in g/L and its specific…
A: Given: mass of pebble, m = 7.5 oz radius of pebble, R = 1.75 mm = 0.00175 m
Q: The rise of water in a capillary tube of radius 0.1 mm is 5.5 cm., What is rise of water in a…
A: To find-Height of water column=?Given-r1=0.1 mm=0.1×10-3 m=10-4 mh1=5.5 cm=5.5×10-2mD2=0.1…
Q: A bullet of 0.025kg is when fired from momentum of 50 kg m/s. a piston gete Find the velocity of…
A: Given data : Mass of the bullet (m) = 0.025kg Momentum (P) = 50 kg.m/s
Q: A 5.9 × 107 kg battle ship originally at rest fires a 1100-kg artillery shell horizontally with a…
A:
Q: Two masses undergo a collision and they stick together.M1 has a mass of 550g and was traveling at…
A: Given : m1=550 g=0.550 kg m2=400 g=0.4 kg v1=? v2=4.5 m/s v=5.1 m/s In this question we have to find…
A rocket produces a total thrust of 20,000 N. If the mass flow rate of propellants is 16 kg/s, what will be effective exhaust velocity?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
