- What is the angular momentum of a figure skater spinning at 3 4rev s rev s with arms in close to her body assuming her to be a uniform cylinder with a height of 1 5m m a radius of 14cm cm and a mass of 45kg kg?
- A what is the angular momentum of a figure skater spinning with arms in close to her body at 5 0 rev s assuming her to be a uniform cylinder with a height of 1 5 m a radius of 18 cm and a mass of 55 kg
- How much torque in magnitude is required to slow her to a stop in 4 7ss assuming she does not move her arms?
- 6 a what is the angular momentum of a figure skater spinning with arms in close to her body at 4 5 rev s assuming her to be a uniform cylinder with a height of 1 5 m a radius of 14 cm and a mass of 55 kg kg m2 s b how much torque is required to slow her to a stop in 5 0 s assuming she does not move her arms m n
- If on the upper end of the pole there is a ball which has a mass of mpole 8 what is the speed of the ball or the upper end of the pole just before it hits the ground?
- A 20 kg 3 05 m pole is balanced vertically on its tip then it starts to fall with no slipping at its lower end what will be the speed of the upper end of the pole just before it hits the ground hint use conservation of energy correct your answer is correct m s if on the upper end of the pole there is a ball which has a mass of mpole 3 what is the speed of the ball or the upper end of the pole just before it hits the ground assume the radius of the ball can be ignore compared with the pole
- How many complete revolutions does the pole make before it strikes the ground?
- A 3 75 m long pole is balanced vertically on its tip it starts to fall and its lower end does not slip what will be the speed of the upper end of the pole just before it hits the ground
- If i roll a 7kg bowling ball down the lane and it accelerates to 4 m s 2 what is the force you applied?
- A bowling ball of mass 6 7 kg and radius 9 0 cm rolls without slipping down a lane at 4 3 m s calculate its total kinetic energy
- If the mass of the rotor is 4 80 kg and it can be approximated as a solid cylinder of radius 0 0710 m through how many revolutions will the rotor turn before coming to rest?
- A centrifuge rotor rotating at 15 000 rpm is shut off and is eventually brought uniformly to rest by a frictional torque of 1 20 m n if the mass of the rotor is 4 80 kg and it can be approximated as a solid cylinder of radius 0 0710 m through how many revolutions will the rotor turn before coming to rest
- What is the angular momentum of a 2 kg uniform cylindrical grinding wheel of radius 14cm when rotating at 1800 rpm?
- Grinding wheel is in the form of a uniform solid disc of radius 7 00 cm and mass 2 00 kg
- What is the speed of the tip of the rod just before it strikes the table?
- Long pole is balanced vertically on its tip it starts to fall and its lower end does not slip what will be the speed of the upper end of the pole ju
- What is the angular momentum of a figure skater spinning with arms in close to her body at 4 5 rev s assuming her to be a uniform cylinder?
- You are designing a clutch assembly which consists of two cylindrical plates of mass ma 6 2 kg and mb 9 0 kg with equal radii r 0 60 m they are initially separated figure 8 57 plate ma is accelerated from rest to an angular velocity 1 7 2 rad s in time t 2 0 s
- What is the angular momentum of a 2 5 uniform cylindrical grinding wheel of radius 19 when rotating at 1600?
- A grinding wheel is in the form of a uniform solid disk of radius 7 cm and mass 2 kg
- What is the angular momentum of a 1 5 kg uniform cylindrical grinding wheel of radius 15 cm when rotating at 1600 rpm?
- A grinding wheel is a uniform cylinder with a radius of 8 10 cm a
- What is the angular momentum of a 2 4 uniform cylindrical grinding wheel of radius 19 when rotating at 1600?
- Grinding wheel is in the form of a solid cylinder of radius
- What is the angular momentum of a figure skater spinning with arms in close to her body at 4 0 rev s assuming her to be a uniform cylinder with a height of 1 5 m a radius of 16 cm and a mass of 55 kg?
- A centrifuge rotor rotating at 15 000 rpm is shut off and is eventually brought uniformly to rest by a frictional torque of 1 10 m n if the mass of the rotor is 4 80 kg and it can be approximated as a solid cylinder of radius 0 0710 m through how many revolutions will the rotor turn before coming to rest
- What is the angular momentum of a figure skater spinning at 2 0 rev s with arms in close to her body assuming her to be a uniform cylinder with a height of 1 5 m a radius of 18 cm and a mass of 55 kg?
- A teenager pushes tangentially on a small hand driven merry go round and is able to accelerate it from rest to a frequency of 17 in 11 0 assume the merry go round is a uniform disk of radius 2 2 and has a mass of 700 and two children each with a mass o
- What is the angular momentum of a figure skater spinning at 4 5 rev s with arms in close to her body assuming her to be a uniform cylinder with a height of 1 5 m a radius of 14 cm and a mass of 55 kg?
- You are designing a clutch assembly which consists of two cylindrical plates of mass ma 6 2 kg and mb 9 0 kg with equal radii r 0 60 m they are initially separated figure 8 57 plate ma is accelerated from rest to an angular velocity 1 6 0 rad s in time t 2 0 s
- What will be the speed of the upper?
- Speed of upper end of the pole just before it hits the ground
- What is the angular momentum of a figure skater spinning at 2 5 rev s with arms in close to her body assuming her to be a uniform cylinder with a height of 1 5 m a radius of 12 cm and a mass of 55 kg?
- A teenager pushes tangentially on a small hand driven merry go round and is able to accelerate it from rest to a frequency of 25 rpm in 10 0 s assume the merry go round is a uniform disk of radius 1 5 m and has a mass of 700 kg and two children each with a
- What is the angular momentum of a figure skater spinning at 2 4 with arms in close to her body assuming her to be a uniform cylinder with a height of 1 5 a radius of 16 and a mass of 49?
- A teenager pushes tangentially on a small hand driven merry go round and is able to accelerate it from rest to a frequency of 25 rpm in 9 0 s assume the merry go round is a uniform disk of radius 1 5 m and has a mass of 800 kg and two children each with a
- What will be the speed of the upper end of the pole just before it hits the ground?
- A 2 00 m long pole is balanced vertically on its tip it starts to fall and its lower end does not slip part a what will be the speed of the upper end of the pole just before it hits the ground