Answered: A rocket sled having a mass of 1,504 kg…

A rocket sled having a mass of 1,504 kg reaches a speed of 349 " in 9 seconds. What average power must the engines of the rocket sled have? Report your answer rounded to the nearest hp.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter8: Potential Energy And Conservation Of Energy

Section: Chapter Questions

Problem 41P: A baseball of mass 0.25 kg is hit at home plate with a speed of 40 m/s. When it lands in a seat in...

See similar textbooks

Related questions

Q: A man pushes a lawn mower on a level lawn with a force of 213 N. If 53% of this force is directed…

Q: How much power is needed to uniformly accelerate a 1000-kg test car from 30 kph to 70 kph as it…

Q: A man pushes a lawn mower on a level lawn with a force of 201 N. If 44% of this force is directed…

A: Given Data: The force with which the man pushes the lawn mover is given as f = 201N. The percentage…

Q: A man pulls a 6 kg luggage along a level road for 12 m exerting a force of 15 N at an angle of 20…

Q: 13) A person runs up a long flight of stairs in 10 seconds. If the person’s weight is 600 N and the…

A: Given values: Person's weight or force due to gravity,F=600 N Vertical height or displacement, s=20…

Q: A top fuel dragster with a mass of 500.0 kg starts from rest and completes a quarter mile (402 m)…

A: Answer Given Mass m = 500 kg Time interval ∆t = 5 s Initial speed vi = 0 m/s Final speed vf = 130…

Q: A person pulled a 5.0-kg water bucket from the well with a height of 5.0 m in 15 s. What is the…

A: Power = work÷time Here, work = change in potential energy = mgH -0 ( ere we have taken bottom most…

Q: A man with 80.0 kg mass climbs a stairs with a height of 7.0 m within 15.0 seconds. What is his…

A: P=Et=mght

Q: How much power does it take to lift a 49kg person a 5m vertical distance in 20s?

A: Given: mass, m = 49 kg height, h = 5 m time, t = 20 s

Q: If you pull a wagon with the force of 200 N and it takes you 20 seconds to pull it 10 m on flat…

Q: A transport truck driving at a constant speed of 83.7 km/hr on a flat stretch of highway must…

A: Given, Speed of truck, v = 83.7 km/h Force required to overcome friction, F = 2,893 N Power…

Q: A crane lifts a 320 kg crate up a height of 4.5 m. The crane has a power rating of 2000 W. How much…

A: Given data The mass of the crate is given as m = 320 kg. The height up to which the crate lifts is…

Q: A 2000kg car accelerates to 20 m/s. If the car can do this in 10 seconds, what was the average…

A: Given: Mass of car (m) = 2000 kg Final velocity of car (v) = 20 m/s Time taken to achieve final…

Q: Your job is to lift 30-kg crates a vertical distance of 0.90 m from the ground onto the bed of a…

Q: A car could accelerate from rest to 60 mi/hr (27 m/sec) using a 302 V8 in a time of 1.2 sec. If the…

A: solution

Q: A man pushes a lawn mower on a level lawn with a force of 200 N. If 31% of this force is directed…

A: Given: The force F = 200 N. The power P = 63 W. The distance d = 4.7 m.

Q: How much power is required to lift a heavy solid concrete beam with mass 285.63 kg upward with a…

Q: A jet engine develops 10^5 N of thrust in moving an airplane forward at a speed of 900 km/hr. What…

Q: What is the kinetic energy in ft-lb of a 801 lb motorcycle traveling at 58 mi/h ? Round your answer…

A: Write the given values with the suitable variables. m=801 lb=801×0.4536 kg=363.33 kgv=58…

Q: How much power will a 260 N student develop if he/she climbs a flight of stairs 12 m from the ground…

Q: A donkey is pulling a sled at a velocity of 3.5m/s. If the donkeys power output is 890 W, what is…

A: Power, P = 890 W Velocity, V = 3.5 m/s

Q: How much power is needed to lift a 12.5 kg sack of rice from the ground to a height of 1.5 m within…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: When doing a chin-up, a physics student lifts her 42.0-kg body a distance of 0.25 meters in 2…

A: Mass of the physics student,

Q: If a ski lift raises 100 passengers averaging 660 N in weight to a height of 150 m in 60.0 s, at…

A: Given information: Here, mg is the average weight of the passenger, h is the height attained by the…

Q: A crane operating with power of 1225 W needs to lift a 500 kg mass to height of 30 m. About how ong…

A: Given:- mass of the object m= 500 kg height h = 30 m The power P =1225 W Find:- how long will it…

Q: An engine develops 10 kW of power. How much time will it take to lift a mass of 200 kg to a height…

A: Given data :- Power P = 10 kW = 10 × 1000 W = 10000 W mass m = 200 kg height h = 40 m g = 10 ms-2

Q: power

A: Given: Mass of the dragster = 650 Kg initial speed = 0 final speed = 110 m/s Distance= 400 m…

Q: A transport truck driving at a constant speed of 87 km/hr on a flat stretch of highway must produce…

Q: In climbing up a rope, a 78-kg athlete climbs a vertical distance of 6.0 m in 9.0 s. What…

Q: A 75 kg student runs up the stadium stairs for a distance of 15.00 m in 5.0 seconds. How much power…

A: mass = m = 75 kg height = h = 15 m time = t = 5 sec

Q: A donkey is pulling a sled at a velocity of 3.5 m/s. If the donkey's power output is 890 W, what is…

A: Given value--- velocity = 3.5 m/s. power = 890 W. We have to find--- Force?

Q: A weightlifter picks up a 826 N weight and picks it up to a height of 1.4 meters. It takes him 1.2…

Q: A 210.0 lb hiker is able to ascend a 1,100.0 ft high slope in 30 minutes. What was the average power…

A: The given data are listed below with appropriate variables. Here, W denotes the weight, h denotes…

Q: An elevator has a mass of 4500 kg and can carry a maximum load of 1800 kg. At full load, it is…

Q: Wonder Woman uses 2000 N to lift a truck 2.3 meters in 5 seconds. How much power did she use?

A: We know that power P= W/t Where W is work done and t is time

Q: How much work is done in lifting a 61.2 kg crate a vertical distance of 10 meters? (Remember: F =…

A: mass of crate (m) = 61.2 kg Vertical distance (h) = 10 m g = 9.8 ms2

Q: The power of a motor is 40kW. At what speed can the motor raise a load of 20,000 N?

A: Given data: Power (P) = 40 kW = 40,000 W Force (F) = 20,000 N Required: Speed (v)

Q: How long will it take a 816-kg car with a useful power output of 47.2 hp (1 hp equals 746 W) to…

A: Given data: Mass (m) = 816 kg Power output (P) = 47.2 hp 1 hp = 746 W Speed (v) = 19.6 m/s Air…

Q: A motor has a power output of 1000 W. How fast would this motor lift a 20 kg mass to a height of 10…

A: Motor would lift 20kg to height of 10m in 1.96 seconds

Q: A small motor runs a lift that raises a load of bricks weighing836 N to a height of 10.7 m in 23.2…

Q: A 73 kg athlete runs up a flight of stairs in 5 s. His net upward displacement is 7 m. What average…

A: Write the given values with the suitable variables. m=73 kgt=5 sd=7 m Here, m is the mass, t is the…

Q: How much work can a 1950 Watt motor do in 15 min? Express your answer in Joules.

Q: How much power is required to lift a heavy solid concrete beam with mass 253.23 kg upward with a…

A: Write the given values with the suitable variables. m=253.23 kgv=4.83 m/s Here, m is the mass and v…

Q: The unit of horsepower was defined by considering the power output of a typical horse. Working-horse…

A: Given: The mass of the horse is 1200 lb. The speed is 3.0 mph. The percentage of weight is 10%.

Q: While cruising along a level ground in a one horse open sleigh at 4.0 m/s, Santa cracks the whip and…

Q: A man pushes a mower on a level lawn with a force of 155 N over a horizontal distance 7.2 m in 8.0s.…

A: Given data The force is given as F = 155 N. The horizontal distance is given as d = 7.2 m. The time…

Q: An engine develops 45 kw of power. How much time does it take to lift 550 kg to a height of 50 m ?

A: Given: The power developed by the engine is 45 kW. The mass of the object is 550 kg. The height of…

Q: A rocket sled having a mass of 1,501 kg reaches a speed of 352 m in 9.5 seconds. What average power…

Question

Question help

A rocket sled having a mass of 1,504 kg
reaches a speed of 349 " in 9 seconds.
What average power must the engines of
the rocket sled have? Report your answer
rounded to the nearest hp.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30s?
Calculate the power output needed for a 950-kg car to climb a 2.00 slope at a constant 30.0 m/s while encountering wind resistance and friction totaling 600 N.
A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of 8.0 m/s. During its fall, how much work is done on the mouse by air resistance?
A baseball of mass 0.25 kg is hit at home plate with a speed of 40 m/s. When it lands in a seat in the left-field bleachers a horizontal distance 120 m from home plate, it is moving at 30 m/s. If the ball lands 20 m above the spot where it was hit, how much work is done on it by air resistance?
A cyclist in a race must climb a 5 hill at a speed of 8 m/s. If the mass of the bike and the biker together is 80 kg, what must be the power output of the biker to achieve the goal?
An electric scooter has a battery capable of supplying 120 Wh of energy. If friction forces and other losses account for 60.0% of the energy usage, what altitude change can a rider achieve when driving in hilly ter-rain if the rider and scooter have a combined weight of 890 N?
Two forces act to double the speed of a particle, initially moving with kinetic energy of 1 J. One of the forces does 4 J of work. How much work does the other force do?
Describe a situation in 4iich a force is exerted for a long time but does no work. Explain.
Cite two examples in which a force is exerted on an object without doing any work on the object.
Explain, in terms of the definition of power, why energy consumption is sometimes listed in kilowatt-hours rather than joules. What is the relationship between these two energy units?
A particle of mass 2.0 kg moves under the influence of the force F(x)=(5x2=7x)N . Suppose a frictional force also acts on the particle. If the particle’s speed when it starts at x=4.0 m is 0.0 m/s and when it arrives at x=4.0 m is 9.0 m/s, how much work is done on it by the frictional force between x=4.0 m and x=4.0 m?
A certain automobile engine delivers 2.24 104 W (30.0 hp) to its wheels when moving at a constant speed of 27.0 m/s ( 60 mi/h). What is the resistive force acting on the automobile at that speed?