A cart loaded with bricks has a total mass
of 12.7 kg and is pulled at constant speed by
a r...
Physics, 10.10.2021 14:00 shacarabrown49
A cart loaded with bricks has a total mass
of 12.7 kg and is pulled at constant speed by
a rope. The rope is inclined at 22.5◦
above the horizontal and the cart moves 30.7 m on
a horizontal floor. The coefficient of kinetic
friction between ground and cart is 0.7
The acceleration of gravity is 9.8 m/s
2-How much work is done on the cart by the
rope?
Answers: 1
Physics, 22.06.2019 12:30
Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d
Answers: 1
Physics, 22.06.2019 17:30
Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?
Answers: 1
Physics, 23.06.2019 15:30
35 grams of salt is dissolved in 500 grams of total solution. what is the percent by mass of salt?
Answers: 1
Physics, 23.06.2019 21:00
When you hit the ground after jumping, your knees are slightly bent instead of being straight. explain how this compares to using flexible materials in buildings that may be hit by an earthquake?
Answers: 2
Mathematics, 23.09.2019 20:50
Mathematics, 23.09.2019 20:50
Mathematics, 23.09.2019 20:50
Physics, 23.09.2019 20:50
Chemistry, 23.09.2019 20:50
History, 23.09.2019 20:50
Business, 23.09.2019 20:50
Physics, 23.09.2019 20:50
Social Studies, 23.09.2019 20:50
Geography, 23.09.2019 20:50