How much work did the frictional force do in the box

Reference no: EM13552314

A constant force of 200N pulls a 30kg box up a ramp 15m long and 4m high. If it starts from rest and achieves a speed of 5m/s on top, how much work did the frictional force do in the box?

Reference no: EM13552314

Questions Cloud

Explain the molecular formula of the unknown compound : A solution is prepared with 3.85 g of an unknown compound in 100.0 g cyclohexane. The solution had a freezing point of 4.18 deg C. What is the molecular formula of the unknown compound

Rainbow trout is extremely cautious fish constantly : A rainbow trout is an extremely cautious fish constantly monitoring the surface of the stream looking for both food and predators. A trout escapes immediately, once noticing something suspicious, like a fisherman caring his fishing gears.

Define magnesium hydroxide solution are needed to neutralize : How many milliliters of a 0.150 M magnesium hydroxide solution are needed to neutralize 1.282 L of hydrochloric acid solution that is 0.1048 M

Consider x-rays scattered off of carbon atoms : At what angle are the photons scattered such that the electron’s velocity is 1% of the speed of light when the incoming light has wavelength λ = 0.05nm? For the same incoming photons, what is the photon scattering angle such that the electrons hav..

How much work did the frictional force do in the box : A constant force of 200N pulls a 30kg box up a ramp 15m long and 4m high. how much work did the frictional force do in the box

Explain liquid contained ethanol or ethanol and sucrose : How could you determine (without tasting) whether a container of a colorless liquid contained ethanol or ethanol and sucrose

What angle does the web make with the horizontal : Spider silk has a Young's modulus of 4.0x10^9 N/m^2 and can withstand stresses up to 1.4x10^9 N/m^2. what angle does the web make with the horizontal

Find change in mass of particle and change in kinetic energy : A photon with wavelength λ is completely absorbed by a particle traveling at 0.5c in a head-on collision. After the collision, the particle is still moving in its original direction, but its velocity has dropped to 0.3c. Find the change in mass of th..

Explain the mass percent of each element in acetaminophen : The mass percent of an element in a compound is the mass of the element (total mass of the element's atoms in the compound) divided by the mass of the compound (total mass of all atoms in the compound) times 100%. What is the mass percent of each ..

User Account

All Pages