A team of dogs accelerates a 290kg dogsled from 0 to 6.0m/s in 3.0 s. Assume that the acceleration is constant.
Part A
What is the magnitude of the force exerted by the dogs on the sled?
Part B
What is the work done by the dogs on the sled in the 3.0 s?
Part C
What is the instantaneous power of the dogs at the end of the 3.0 s?
Part D
What is their instantaneous power at 1.5 s?
Answers: 1
Physics, 21.06.2019 23:00
For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.
Answers: 1
Physics, 21.06.2019 23:00
When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart
Answers: 2
Physics, 22.06.2019 10:30
You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?
Answers: 2
A team of dogs accelerates a 290kg dogsled from 0 to 6.0m/s in 3.0 s. Assume that the acceleration i...
Mathematics, 12.03.2022 18:30
Social Studies, 12.03.2022 18:30
Physics, 12.03.2022 18:30
Mathematics, 12.03.2022 18:30
Mathematics, 12.03.2022 18:40
Mathematics, 12.03.2022 18:40
Mathematics, 12.03.2022 18:40
Mathematics, 12.03.2022 18:40