The Merlin rocket engines developed by SpaceX produce8.01 x 105 N of instantaneous thrust with an exhaust speed of3.05 x 103 m/s in vacuum. What mass of fuel does the engineburn each second?

Q: if a tennis racket strikes a ball(m=60g; v=65m/s) for a period of 7.25 x 10^-2s, what force does the…

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Q: What is the acceleration of a 5000-kg rocket taking off from the Moon, where the acceleration due to…

A: It is given that, m=5000 kgg=1.6 m/s2ve=2.20×103 m/sΔm=8 kgΔt=1 sec

Q: nched into deep space, where gravity is negligible. In the first second, it ejects 1/160 of its mass…

A: GivenA rocket is launched into deep spaceIn the first second, it ejects 1/160 of its massa=15.5 m/s2

Q: The Merlin rocket engines developed by Spacex can produce 7.13 x 105 N of instantaneous thrust with…

A: This question is based on Newton's laws of motion topic. Newton's 2nd law of motion states that the…

Q: A small block of mass m 1 = 0.500 kg is released from rest atthe top of a curved wedge of mass m 2…

A: Given:Mass of block m1 = 0.5 kgMass of the wedge m2= 3 kgVelocity of the mass m1 after it leaves the…

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Q: of the 300 g puck after the collision? Give the magnitude and the direction.

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Q: Activity 2. A 400N body starts up a 30° incline (µ = 0.2) with a velocity of 3m/s. How long must a…

A: Consider the free-body diagram is shown below, Equating forces along with Newton's law of motion,…

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A: Consider the mass flow rate of the ionized gas by the ion engine as mf and exhaust speed of the gas…

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A: The average force acting along the y direction is

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A: Given,

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A: Consider the mass of astronaut be m1, the mass of the wrench be m2, the initial speed of the…

Q: A 65.0 kg  diver, dives horizontally off a 375 kg raft initially at rest. If the diver's speed…

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Q: To get off a frozen, frictionless lake, a 65.0-kg person takes off a 0.150-kg shoe and throws it…

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Q: A rocket has a total mass of 1.01  105 kg and a burnout mass of 1.14  104 kg, including engines,…

A: We’ll answer the first three subparts of the question since the exact one wasn’t specified. Please…

Q: Find the impulse value Force-1 N, Time=2.2 s 1:1 N*s 2:2 N*s 3: 3 Nºs 4: 2.2 Nºs

A: Given data : Time=t Force=F   Required : Impulse

Q: A car of mass 1760 kg is speeding up on level ground. Its position as a function of time is:  where…

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Q: The Merlin rocket engines developed by SpaceX can produce 7.54 x 10 N of instantaneous thrust with…

A:

Q: A 15 kg tuna fish moving horizontally to the right at 5 m/s swallows a 2 kg dalagang bukid that is…

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Q: Water falls without splashing at a rate of 0.220 L/s from a height of 3.40 m into a 0.590-kg bucket…

A: The total weight that the scale will measure will be equal to the sum of the weight of the bucket,…

Q: A 5000kg truck starting from rest, reaches a velocity of 85km/h. If the truck is moving in the south…

A: Given that the mass of the truck and initial velocity and also given the final velocity.Then We have…

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Q: What is the recoil velocity of a 4.00 kg rifle which fires a 5.00 g bullet with a muzzle velocity of…

A: Mass of rifle: mrifle = 4.00 kg Mass of bullet: mbullet = 5.00 g = 5 x 10-3 Kg Final speed of…

Q: Which of the following is a unit of impulse? ON.s O kg s/m ON.m O none of the given choices O kg m

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Q: What is the acceleration of a 4700 kg rocket taking off from the moon, where the acceleration of…

A: Given data: Mass (m) = 4700 kg Acceleration of gravity (g) = 1.6 m/s2 Mass flow rate (dm/dt) = 8.00…

Q: What is the acceleration of a 5000-kg rocket taking off from the Moon, where the acceleration due to…

A: Impulse-momentum relation is,

Q: Calculate the velocities of two objects following an elastic collision, given that m1 = 0.500 kg, m2…

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Q: The total mass of a single stage rocket as it sits on the pad ready for launch is 3.20 x 10° kg. If…

A: The mass of the rocket is m = 3.2×106 kg  The rate of fuel consumption is dmdt = 2.3×104 kg/s The…

Q: A rocket has an exhaust speed of 3.0 × 103 m/s, and produces 9.5 × 105 N of instantaneous thrust.…

A: Given data: Speed (v) = 3.0×103 m/s Force (F) = 9.5 × 105 N Required: Mass of fuel burn each second

Q: A 1000 kg rocket carrying 25 kg of fuel and oxygen rises at a velocity of 305 m/s. If all the mass…

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Q: A rocket is fired in deep space, where gravity and drag forces are 0. If the rocket has an initial…

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Q: Base from the figure below, what is the final velocity if the collision is perfectly inelastic? |M =…

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A: Answer  option(a) 2a/3

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Q: Activity 2. A 400N body starts up a 30° incline (µ = 0.2) with a velocity of 3m/s. How long must a…

A: Draw the free-body diagram of the body as shown below:

Q: A 4500kg truck starting from rest, reaches a velocity of 80km/h. If the truck is moving in the west…

A: