efiannemarie9
efiannemarie9 efiannemarie9
  • 14-03-2021
  • Physics
contestada

Marcy pulls a backpack on a wheels down the 100m hall. The 60N force is applied at an angle of 30° above the horizontal. How much work is done by Marcy?

Respuesta :

Abimbim9
Abimbim9 Abimbim9
  • 14-03-2021

Answer:

Work= Fcos∆×S

W=60N×cos 30⁰×100

W=60×0.866×100=5196.1J

PLEASE GIVE BRAINLIEST

Answer Link

Otras preguntas

can be lined with moist filter paper to catch insoluble solids a. calorimeter b. Geiger counter c. Burette d. Funnel e. Bunsen burner
Solve the following by substitution : -x + y = 10x - y = 5
The HIV genome is roughly 10,000 nucleotides in size, while the human genome compares at about 3,000,000,000 base pairs. Reverse transcriptase has an error rate
How many sig figs r there in 0.01724
Any reaction that absorbs 150 kcal of energy can be classified asa. activated.b. exothermic.c. oxidation.d. endothermic
how did supporters view the storming of the bastille
List the next four multiples of the fractions 2/3, 5/6, 3/5, 2/5
The ratio of boys to girls in a school are 2:3 there are 1100 pupils in the school how many are boys ?
What are some countries ruled by an ergatocracy?
Please Help I Have a project due this week and I need help   !!!!!!!!!!!!!!!!!What was the Mayans surplus(large quantities)of food used for?