Question
Fuel is consumes at the rate of 100kg/s in a rocket. The exhaust gases are ejected at speed of 4.5×104m/s. What is the thrust experienced by the rocket?
a) 3.19×106N
b) 4.5N
c) 3.19N
d) 4.5×106N
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 2 steps
Knowledge Booster
Similar questions
- 1. A new design of Saturn 13 rocket with mass 1.03 x106 kg has a propulsion engine that can eject gases at a constant speed of 245.03 m/s (vGas) by burning fuel at a rate of 4.15 x10 5 kg/s (dmdT). In full tank, the rocket can carry a fuel of mass 44.46 x10 6 kg. If this design exceeds the velocity of 11,200 m/s it can can successfully escape Earth's gravity. Determine if this is so. Find its maximum velocity (velyZ). (Pitch Angle = 0) 2. A 0.16-kg toy car is initially moving at 1.6 m/s. Since the battery is losing power, the toy car has slowed down to 0.3 m/s. Calculate the impulse of the toy car. Input the numerical value only; do not include the units.arrow_forward(COLLAB) A new design of Saturn 15 rocket with mass 1.55 x106 kg has a propulsion engine that can eject gases at a constant speed of 366.1 m/s (vGas) by burning fuel at a rate of 4.67 x10 5 kg/s (dmdT). In full tank, the rocket can carry a fuel of mass 41.42 x10 6 kg. If this design exceeds the velocity of 11,200 m/s it can successfully escape Earth's gravity. Determine if this is so. Find its maximum velocity (velyZ) in a PhysLab virtual simulation. (Pitch Angle = 0)arrow_forwardOnly need to solve part carrow_forward
- 18. A robotic space probe of mass 7600 kg is traveling through space at 120 m/s. Mission control determines that a change in course of 30.0° is necessary and instructs the probe to fire rockets perpendicular to its direction of motion. If the escaping gas leaves the craft’s rockets at an average speed of 3200 m/s, what mass of gas should be expelled?arrow_forwardA 3.45 kg black ball traveling 4 m/s has a head on collision with a white one at rest. Using the velocities shown, calculate the mass of the white ball, Ignore friction and air resistance. 0 m/s 4 m/s 1.4 m/s 5.7 m/sarrow_forwardA 1000 kg rocket carrying 25 kg of fuel and oxygen rises at a velocity of 305 m/s. If all the mass of fuel and oxygen is burned to form gases of combustion, what is the downward velocity of these gases?arrow_forward
- A new design of Saturn 10 rocket with mass 1.95 x106 kg has a propulsion engine that can eject gases at a constant speed of 314.9 m/s (vGas) by burning fuel at a rate of 4.38 x10 5 kg/s (dmdT). In full tank, the rocket can carry a fuel of mass 43.2 x10 6 kg. If this design exceeds the velocity of 11,200 m/s it can can successfully escape Earth's gravity. Determine if this is so. Find its maximum velocity (velyZ). (Pitch Angle = 0)arrow_forwardA new design of Saturn 18 rocket with mass 1.26 x106 kg has a propulsion engine that can eject gases at a constant speed of 397.5 m/s (vGas) by burning fuel at a rate of 2.15 x10 5 kg/s (dmdT). In full tank, the rocket can carry a fuel of mass 40.5 x10 6 kg. If this design exceeds the velocity of 11,200 m/s it can can successfully escape Earth's gravity. Determine if this is so. Find its maximum velocity (velyZ). (Pitch Angle = 0)arrow_forwardAn astronaut whose total mass is 100 kg ejects 1.0 g of gas from his propulsion pack at a speed of 50 m/s. His recoil speed is * 5 0.05 cm/s 0.10 cm/s 0.15 cm/s 0.20 cm/s 0.25 cm/sarrow_forward
arrow_back_ios
arrow_forward_ios