subject
Physics, 14.03.2020 04:41 hayesgenniferozslxr

A block with a mass of 4 kg is pulled across a horizontal surface at constant speed by a horizontally directed rope. The coefficient of kinetic friction between the block and the surface is μk = 0.2. What work (in J) has been done on the block by the tension in the rope after the block has slid 5m

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 10:30
The speed of light can be used to measure the
Answers: 1
question
Physics, 22.06.2019 11:00
A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
Answers: 3
question
Physics, 22.06.2019 11:20
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
question
Physics, 22.06.2019 15:00
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
Answers: 3
You know the right answer?
A block with a mass of 4 kg is pulled across a horizontal surface at constant speed by a horizontall...
Questions
question
Biology, 11.12.2020 06:40
question
Geography, 11.12.2020 06:40
question
Arts, 11.12.2020 06:40
question
Mathematics, 11.12.2020 06:40
question
Mathematics, 11.12.2020 06:40
question
Biology, 11.12.2020 06:40