subject
Physics, 03.12.2020 15:20 elijah207

GUYS PLEASE TRY TO ANSWER THESE 5 QUESTIONS FOR ME ! 1) Carrie pulls a 41.5 kg bin across the floor of her garage using a rope that is attached to the bin. She pulls with a force of 138 N, at an angle of 28.0° above horizontal. The coefficient of kinetic friction between the floor and the box is 0.290. What is the acceleration of the box?

2) Alistair places a 6.40 kg block on an inclined plane that is 23° above the horizontal. The block starts from rest, and in 2.20 seconds, travels 1.40 m. What is the force of friction on the block?

3) A 1.45 kg box is placed on a ramp that is 21° above the horizontal. If the coefficient of static friction is 0.49, and the coefficient of kinetic friction is 0.32, what will happen to the box?

4) Kevin works as a janitor, and he is pushing a fully-loaded recycling bin that weighs 557 N across the floor. He applies a force of 410 N at an angle of 15° below the horizontal. The coefficient of kinetic friction between the recycling bin and the floor is 0.46. How long does it take him to move the bin 6.5 meters, assuming the bin starts from rest?

5) Clarissa accidentally throws her 165 g flying disc onto the roof of her house. The roof is at an angle of 30° above the horizontal. If the disc sits motionless on the roof, what is the force of friction acting on the disc?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 22:30
The integral design hub incorporates thento the bearing unit. n a. cv joint n b. mounting carrier n c. brake rotor n d tie rod end
Answers: 2
question
Physics, 22.06.2019 07:30
Which of the following is an example of motion in two dimensions?
Answers: 3
question
Physics, 22.06.2019 11:00
Which of the following are guidelines to follow for obtaining accurate observations
Answers: 2
question
Physics, 22.06.2019 12:10
An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point
Answers: 1
You know the right answer?
GUYS PLEASE TRY TO ANSWER THESE 5 QUESTIONS FOR ME ! 1) Carrie pulls a 41.5 kg bin across the floor...
Questions
question
Mathematics, 26.04.2020 15:18
question
Mathematics, 26.04.2020 15:18
question
Mathematics, 26.04.2020 15:22
question
Mathematics, 26.04.2020 15:23