In a fun experiment, one child laid a hockey stick completely vertical on a frictionless surface. Another child tossed a hockey puck towards the stick the stick such that it would collide and stick at the very top of the stick. The puck-stick system would then slide along the ice while rotating. If the stick has mass 5kg and length 1 m and the puck has mass 1 kg and had an initial speed of 10 m/s find the ...
b. Final angular speed of the puck-stick combo assuming the stick will spin about its center of mass.
In a fun experiment, one child laid a hockey stick completely vertical on a frictionless surface....
Conservation of Angular Momentum and Linear Momentum A meter stick is motionless on an icy surface (frictionless). A hockey puck is on a collision course towards the stick. The puck hits the stick at the 30 cm mark and is traveling perpendicular to the length of the stick. After hitting the stick, the puck is deflected 30 degrees from its original trajectory and is traveling at half of its original speed. Mass of a meter stick = 0.30 kg Mass...
A hockey puck (mass = 3 kg) leaves the players stick with a speed of 18 m/s and slides on the ice before coming to rest. The coefficient of friction between the puck and the ice is 0.4. How far will the puck slide after leaving the players stick?
A hockey puck (mass = 2 kg) leaves the players stick (moving to the left) with a speed of 10 m/s and slides on the ice before coming to rest. The coefficient of friction between the puck and the ice is 0.4 What is the normal force on the puck? Submit Answer Tries 0/2 What is the friction force exerted on the puck due to the ice? Submit Answer Tries 0/2 What is the magnitude of the acceleration of the...
An 160.0 g hockey puck slides along an essentially frictionless ice rink with speed 4.70 m/s. A hockey player uses her stick to do –1.20 J of work on the puck. What is the puck's speed after she has done this work? A. 0 m/s B. 2.66 m/s C. 3.50 m/s D. 4.53 m/s
A hockey puck of mass 0.16 kg, sliding on a nearly frictionless surface of ice with a velocity of 2.0 m/s [E], strikes a second puck at rest with a mass of 0.17 kg. The first puck has a velocity of 1.5 m/s [N 31o E] after the collision. Determine the velocity of the second puck after the collision. TA 6.
a hockey puck of mass m is rotating about a fixed point on a frictionless table with a radius R1. The puck is initially kept at this radius using a massless string that is run through a small hole in the table and has a translational speed of v1. Suppose the string is slowly pulled so that the puck has a new radius R2. you may assume the puck is a point mass. a)what is the puck’s new translational speed?...
Two hockey pucks, labeled A and B, are initially at rest on a
smooth ice surface and are separated by a distance of 18.0 m .
Simultaneously, each puck is given a quick push, and they begin to
slide directly toward each other. Puck A moves with a speed of 1.50
m/s , and puck B moves with a speed of 2.50 m/s .
(Since (vor n has a negative value and (o)A has a positive value, the pucks are...
21. A frictionless roller coaster car is released from rest on the track at a height of 50 m. How fast is the car going at the top of a circular loop with a radius- 12 m? (a) 19.8 m/s (b) 20.8 m/s (c) 21.7 m/s (d) 22.6 m/s (e) 23.6 m/s 7 22. A bullet (mass-0.0050 kg) is fired into a suspended block of wood (m-5.0 kg). Initially the wood is not moving. The bullet lodges in the wood....
Please draw the forces acting
on the free body diagram if necessary and answer the question
clearly. Thank you.
.) A disk of mass M and radius R is rolling to the right (on ice) with angular speed o as shown in the figure. A small mass m is thrown horizontally with speed v, towards the disk such that it would hit the highest point of the disk and stick to it. ........ . (a) Find the speed v. such...
On a slide, a child starts sliding from rest from a height of 30 m. If the slide is frictionless then what is the speed of the child when it reaches the ground (instant before 'impact) Select one: a. We need the mass to determine the velocity o b. 24 m/s O C. 36 m/s O d. 29 m/s On a slide, a child starts sliding from rest from a height of 30 m. If the slide is frictionless then...