A rocket expels 1.2 x 10^3 kg of gas each second at a speed of 5.0 x 10^4 m/s. Will the thrust produced by this rocket be sufficient to lift it off the launch pad if the force of gravity on the rocket is 5.8 x 10^7

Q: Taking the density of air to be 1.29 kg/m3, what is the magnitude of the linear momentum of a cubic…

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Q: The momentum of a system of two colliding bodies is conserved when a. The collisions between the…

A: In elastic collision momentum is conserved and intial kinetic energy is equal to final kinetic…

Q: A horizontal force of 10.0 N acts on a block of mass of 1.00 kg which is initially at rest on a…

A: Solution:   Given Values,   Force(F)=10 N  Mass(m)=1 Kg  Time (t)=2 s

Q: An impulse of 100N s is applied to an object. If this same impulse is delivered over a longer time…

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Q: A rocket has an initial mass m, = 2.8X10°kg of which 2.1X10°kg was fuel. The fuel was burned with a…

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Q: A 12.0 g bullet was fired horizontally into a 1 kg block of wood. The bullet initially had a speed…

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Q: 3. A goft ball of mass 0.058 kg is hit off the tee at a speed of 25 m/s. The golf club was in…

A: Mass of the ball (m)=0.058 kg Final Speed (v)=25 m/s Time of contact∆t=2.5×10-3 s

Q: In a dramatic rescue mission, Dr. Porter was up on a 15-meter-high cliffside where she saw a box of…

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Q: A pitcher throws a 0.145 kg baseball with a speed of 38.0 m/s. The ball is hit straight back at the…

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Q: rocket has a total mass of 100000 kg and a burnout mass of 10000 kg including engines, shell and…

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Q: Water falls without splashing at a rate of 0.310 L/s from a height of 3.10 m into a 0.710-kg bucket…

A: The scale will read the sum of the following quantities.The weight of the bucket, the weight of the…

Q: kinetic energy

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Q: Calculate the final speed (in m/s) of a 104 kg rugby player who is initially running at 7.75 m/s but…

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Q: In a perfectly ELASTIC collision between two perfectly rigid objects the momentum of the system is…

A: elastic energy conserves both kinetic energy and momentum of the system

Q: A 2.0-kg volleyball is spiked to you at 10 m/s. You hit the ball back along the same path, and at…

A: According to Newton's second law, the net force acting on an object is defined as the product of the…

Q: Given: ml=5.3 kg, m2=3 kg; Vli = 7 m/s; VIf = 4 m/s; 0-25 degrees Find Velocity V[2 and angle 02…

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Q: Taking the density of air to be 1.29 kg/m^3, what is the magnitude of the linear momentum of a cubic…

A: Given data:  Density of air (ρ) = 1.29 kg/m3 Wind speed (v) = 46 km/h Volume (V) = 1 m3

Q: Two go-karts are pushed from the same starting point with the same constant force. They are each…

A: Same constant force is applied at the two go-karts. The distance moved by the go-kat is: d = 5 m The…

Q: A 2.5 g marshmallow is placed in one end of a 40 cm pipe, as shown in the figure above. A person…

A: Given data:   Mass (m) = 2.5 g = 0.0025 kg Distance traveled (d) = 40 cm = 0.40 m Initial velocity…

Q: 5. (II) Calculate the force exerted on a rocket when the propel- ling gases are being expelled at a…

A: Since you are posted more than one question, we will answer the first question. If any specific…

Q: A car with a mass of 1850kg is traveling east with a speed of 8.5m/s. It collides head-on with a car…

A: To determine,The velocity (magnitude and direction) of the two cars after the collision.given,mass…

Q: Two balls, A and B, collided together. Ball A has a mass of 0.6 lbs and an initial velocity of 2.25…

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Q: A golf ball of mass 0.045 kg is hit off the tee at a speed of 34 m/s . The golf club was in contact…

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Q: Two objects collide inelastically. What is true about the kinetic energy an momentum during the…

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Q: Water falls without splashing at a rate of 0.290 L/s from a height of 2.00 m into a 0.620-kg bucket…

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Q: A pitcher throws a 0.145 kg baseball with a speed of 38.0 m/s. The ball is hit straight back at the…

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Q: A rubber bullet of mass m = 0.025 kg traveling at velocity vo an iron block of mass M = 15 kg…

A: Mass of bullet ( m ) = 0.025 kg Velocity of bullet ( v0 ) = 50 m/s  Mass of iron block ( M )= 15 kg…

Q: A hungry 3.89 kg fish swimming at 2.43 m/s swallows a 1.25 kg fish that was swimming towards it at…

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Q: If a bullet of mass 8.7 g hits a block of wood of mass 5.212 kg and the bullet and wood swing up to…

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Q: A girl launches a toy rocket from the ground. The engine experiences an average thrust of 5.26 N.…

A: Given: F=5.26 Nme+mf=25.4 g=0.0254 kgmf=13.2 g=0.0132 kgt=1.90s

Q: A baseball is pitched very fast. Another baseball of equal mass is pitched very slowly. Which of the…

A: Let mass of each ball = m Let the velocity of first ball = u Let the velocity of second ball = v It…

Q: A bullet with a mass of 4.00 X 10^-3 is loaded into a gun. The loaded gun has a mass of 6.82 kg. The…

A: Given: Mass of bullet m = 4.0×10-3 kg Mass of loaded gun M = 6.82 kg Speed of recoil vr=0.25 m/s

Q: A bullet of mass 0.01 kg is fired horizontally into a block of wood of mass 2 kg. The wood is…

A: It is given that, m=0.01 kgM=2 kgh=0.1 m

Q: The engine of an unpowered toy train is rolling at a constant speed on a level track, as shown in…

A: (a) before the collision,  Mass of engine M = 0.50 Kg Speed of engine v = 0.32 m/s  Hence, initial…

Q: A 3.45 kg black ball traveling 4 m/s has a head on collision with a white one at rest. Using the…

A: Given data: The mass of the black ball is m1=3.45 kg. The initial speed of the black ball is v1=4…

Q: As part of a safety investigation, two 1900 kgkg cars traveling at 21 m/sm/s are crashed into…

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Q: A 8200 kg rocket is set for vertical firing from the ground. If the exhaust speed is 1500 m/s, how…

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Q: The average speed of a nitrogen molecule in air is about 6.70 x 10° m/s, and its mass is 4.68 ×…

A: Given Data: Nitrogen molecule average speed, v1=6.7×102 m/s Mass of nitrogen molecule, m=4.68×10-26…

Q: A 12 kg box sliding on a horizontal floor has an initial speed of 4.0 m/s.  The coefficient of…

A: Apply work energy theorem

Q: Jet propulsion is explained by Select one: a. Newton's Third law b. both laws c. neither laws d.…

A: It is the propulsion of an object in one direction, produced by ejecting a jet of fluid in the…

Q: 3) Which has greater momentum, a 1.00 x10°kg car moving at 20.0 m/s, or a 5.00 x 10-2kg bullet…

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Q: Two freight trains have a complete inelastic collision at a track crossing. Engine 1 has a mass of…

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Q: Which has greater momentum, a 0.5kg ball moving at 4m/s or a 0.1kg ball moving at 20m/s? a. the 0.5…

A: Momentum of an object of mass m and velocity v is given by:- P=mv Given:- For object 1:- m1= 0.5 kg…

Q: Find the center of mass of a one-meter long rod, made of 50 cm of iron (density 8 g/cm3 ) and 50 cm…

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