a). Suppose a hockey puck slides down a frictionless ramp with an acceleration of 4.00 m/s2....
a). Suppose a hockey puck slides down a frictionless ramp with an acceleration of 4.00 m/s2. What angle does the ramp make with respect to the horizontal?
____ degree
b).If the ramp has a length of 5.80 m, how long does it take the puck to reach the bottom?
_____ s
c). Now suppose the mass of the puck is doubled. What's the puck's new acceleration down the ramp?
_____ m/s^2
Homework Answers
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a). Suppose a hockey puck slides down a frictionless ramp with
an acceleration of 4.00 m/s2....
Suppose the hockey puck in the problem above is placed on a different ramp that is...
Suppose the hockey puck in the problem above is placed on a different ramp that is not frictionless, but instead has coefficients of static and kinetic friction equal to 0.80 and 0.76, respectively. (a) At what angle would this ramp have to be placed in order for the puck to begin to slide down the ramp? (b) What would be the acceleration of the puck as it slides down this ramp set at the angle calculated in (a) ? (c)...
5. A hockey puck with an initial speed of 5.40 m/s slides up a frictionless ramp...
5. A hockey puck with an initial speed of 5.40 m/s slides up a frictionless ramp at an angle of 22.0 What is the distance it travels along the ramp?
A 200g hockey puck is launched up a metal ramp that is inclined at a 30...
A 200g hockey puck is launched up a metal ramp that is inclined at a 30 degree angle. the coefficients of static and kinetic between the hockey puck and the metal ramp are Us= 0.40 and Uk=0.30. the puck's initial speed is 63m/s. What speed does the puck have when it slides back to starting point?
A 200 g hockey puck is launched up a metal ramp that is inclined at a...
A 200 g hockey puck is launched up a metal ramp that is inclined at a 30° angle. The coefficients of static and kinetic friction between the hockey puck and the metal ramp are μs = 0.40 and μk = 0.30, respectively. The puck's initial speed is 6.3 m/s. What speed does it have when it slides back down to its starting point?
A 150.0 g hockey puck is launched up a metal ramp that is inclined at a...
A 150.0 g hockey puck is launched up a metal ramp that is inclined at a 40.0° angle. The coefficients of static and kinetic friction between the hockey puck and the metal ramp are ?? = 0.700 , and ?? = 0.250 , respectively. The puck's initial speed is 10.0 m/s. What vertical height does the puck reach above its starting point? Please include a FBD and N2L analysis for full credit. Bonus question: Does the puck slide back down...
3) A 200 g hockey puck is launched up a metal ramp that is inclined at...
3) A 200 g hockey puck is launched up a metal ramp that is inclined at a 30° angle. The Zoxcoefficients of static and kinetic friction between the hockey puck and the metal ramp are s 0.40 and 0.30, respectively. The puck's initial speed is 4.0 m/s. What speed does it have when it slides back down to its starting point? A) 3.4 m/s 3)B = cos3o) B.2 m/s .074 C) 2.8 m/s D) 4.0 m/s
6) A 0.200 kg hockey puck is launched up a metal ramp that is inclined at...
6) A 0.200 kg hockey puck is launched up a metal ramp that is inclined at a 30.0° angle. The coefficients of static and kinetic friction between the hockey puck and the metal ramp are = 0.40 and 14 = 0.30, respectively. The puck's initial speed is 63 m/s. What vertical height does the puck reach above its starting point? Answer: units
A 195 g hockey puck is launched up a metal ramp that is inclined at a...
A 195 g hockey puck is launched up a metal ramp that is inclined at a 33° angle. The coefficients of static and kinetic friction between the hockey puck and the metal ramp are μs = 0,6 and μk = 0,23, respectively. The puck's initial speed is 3,3 m/s. What vertical height does the puck reach above its starting point? Show steps, please and thank you.
An 160.0 g hockey puck slides along an essentially frictionless ice rink with speed 4.70 m/s....
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 large sledge of mass 1000 kg slides down a frictionless ice ramp that has length...
A large sledge of mass 1000 kg slides down a frictionless ice ramp that has length ` and an angle of incline θ. (a) Write expressions as functions of θ for i. the acceleration a of the sledge while it is on the ramp ii. the time t for the sled to reach the bottom of the ramp iii. the final speed v of the sled at the bottom of the ramp (b) Assuming the ramp length is ` =...
5. A hockey puck with an initial speed of 5.40 m/s slides up a frictionless ramp at an angle of 22.0 What is the distance it travels along the ramp?
3) A 200 g hockey puck is launched up a metal ramp that is inclined at a 30° angle. The Zoxcoefficients of static and kinetic friction between the hockey puck and the metal ramp are s 0.40 and 0.30, respectively. The puck's initial speed is 4.0 m/s. What speed does it have when it slides back down to its starting point? A) 3.4 m/s 3)B = cos3o) B.2 m/s .074 C) 2.8 m/s D) 4.0 m/s
6) A 0.200 kg hockey puck is launched up a metal ramp that is inclined at a 30.0° angle. The coefficients of static and kinetic friction between the hockey puck and the metal ramp are = 0.40 and 14 = 0.30, respectively. The puck's initial speed is 63 m/s. What vertical height does the puck reach above its starting point? Answer: units
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