How much work is done by gravity on bob

Assignment Help Physics
Reference no: EM13559013

On a ski weekend in Colorado, Bob, whose mass is 75.0kg, skis downa hill that is inclined at the angle of 15.0 degrees to the horizontal and has a vertical rise of 25.0m. How much work is done by gravity on Bob as he goes down the hill?

Reference no: EM13559013

Questions Cloud

Evaluate the length of the bar : The ends of a thin bar are maintained at differenttemperatures. The temperature of the cooler end is 13°C, find the length of the bar
What is the total equivalent future amount of the company : Vision Technologies Inc., is a small company that uses ultra-wideband technology to develop devices that can detect objects (including people) inside of buildings, behind walls, or below ground.
Calculate which man is more powerful : Atlas and hercules, two carnival sideshow strong men, each lift200kg barbells 2.00m off the ground. Calculate which man is more powerful
What would the weir coefficient be : If a source of groundwater gets contaminated with a DNAPL and another one gets contaminated with a LNAPL, which one will be harder to remediate and why ?
How much work is done by gravity on bob : On a ski weekend in Colorado, Bob, whose mass is 75.0kg, skis downa hill that is inclined at the angle of 15.0 degrees to the horizontal, How much work is done by gravity on Bob as he goes down the hill
How deep is the dent made in the car : A 30-kg shopping cart full of groceries sitting at the top of a2.0-m hill begins to roll until it hits a stump at the bottom of the hill. How deep is the dent made in the car
Determine how much water was delivered : A ship carrying freshwater to a desert island in the Caribbean, hasa horizontal cross-sectional area of 2600m^2 at the waterline. How much water was delivered
Estimate the time of submersion in years : A piece of corroded steel plate was found in a submerged ocean vessel. it was estimated that the original area of the plate was 62.5cm 2 and approximately 2.8k had corroded away during the submersion. Assuming a corrosion penetration rate of 5.1mm/yr..
What is josess speen as he emerges from the sandy section : Jose, whose mass is 45.0kg, is riding his 5.0-kg skateboard downthe sidewalk with a constant speed of 6.0 m/s, What is Joses's speen as he emerges from the sandy section

Reviews

Write a Review

Physics Questions & Answers

  How much tension must a cable withstand

how much tension must a cable withstand if it is used to accelerate a 20.0 kg car vertically upward at 0.70 m/s^2

  Determine the resistance of the fluid in this axon

Some human nerve cells have a long, thin cylindrical cable (the axon) from their inputs to their outputs. Determine the resistance of the fluid in this axon

  What is the tension in segment bc

A car traveling at 18 {rm m/s} runs out of gas while traveling up a 24.0^circ slope. How far up the hill will it coast before starting to roll back down.

  Determine the net downward force on the tanks flat bottom

You are assigned the design of a cylindrical, pressurized water tank for a future colony on Mars, Find the net downward force on the tank's flat bottom

  Mountain climber looks up a slope and sees an avalanche

A mountain climber looks up a slope and sees an avalanche ofboulders accelerating toward her. The boulders are initially60.0m above, moving at an initial speed of 2.00m/s and acceleratingat 4.00m/s^2.

  Compute the acceleration of the crate

Two packing crates of massesm1= 10.0kg and m2=7.00 are connected by a light string that passes over a frictionless pulley, Find the acceleration of the 7.00 kg crate

  Mathematica returns part of integrate as imaginary number

Having trouble figuring out the total time it takes for something following the path of a brachistochrone. Starting at some point along and falling due to gravity to the lowest point. Equation I have is (a^.5/g^.5)*(1-cos(t))^.5/(cos(t_o)-cos(t))^.5 ..

  How to decsribe the image formed by the lens

An object of size 3cm is placed 14cm in front of a concave lens of focal length 21 cm. decsribe the image formed by the lens. What happens , if the object is moved further away from the lens

  What angle would single rope make relative to dashed line

A car is being pulled out of the mud by two forces that are applied by the two ropes shown in the drawing. The dashed line in the drawing bisects the 30.0° angle. The magnitude of the force applied by each rope is 2900 newtons (N).

  Determine how long is her shadow

A 5.1 foot-tall girl stands on level ground. The sun is 23 Degrees above the horizon. How long is her shadow

  What are the average speed and velocity on this race

An athlete runs 400m, which is exactly one loop on an Olympic stadium, making consecutive 100m distances in: 10.1, 10.3, 10.2 and 10.0s

  Calculate how far does the box go up the hill

A 20kg box is on a level surface pressed against a spring compressed 25cm and with k=1000 k/m. How far does the box go up the hill

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd