Homework Answers
For the question we can use equation of motion with constant acceleration and find the acceleration .
Calculation is as shown below.
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A skateboarder, starting from rest, rolls down a 13.3 m ramp. When she arrives at the...
A skateboarder, starting from rest, rolls down a 13.2-m ramp. When she arrives at the bottom...
A skateboarder, starting from rest, rolls down a 13.2-m ramp. When she arrives at the bottom of the ramp her speed is 7.50 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 30.6 ° with respect to the ground, what is the component of her acceleration that is parallel to the ground?
A skateboarder, starting from rest, rolls down a 14.9-m ramp. When she arrives at the bottom...
A skateboarder, starting from rest, rolls down a 14.9-m ramp. When she arrives at the bottom of the ramp her speed is 6.14 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 32.3 ° with respect to the ground, what is the component of her acceleration that is parallel to the ground?
A skateboarder, starting from rest, rolls down a 13.0-m ramp. When she arrives at the bottom...
A skateboarder, starting from rest, rolls down a 13.0-m ramp. When she arrives at the bottom of the ramp her speed is 8.40 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 25.5° with respect to the ground, what is the component of her acceleration that is parallel to the ground?
Please explain A skateboarder, starting from rest, rolls down a 10.7-m ramp. When she arrives at...
Please explain
A skateboarder, starting from rest, rolls down a 10.7-m ramp. When she arrives at the bottom of the ramp her speed is 8.30 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 26.5 with respect to the ground, what is the component of her acceleration that is parallel to the ground? Units (a) Number (b) Number Units
A skateboarder, starting from rest, rolls down a 14.1-m ramp. When she arrives at the bottom...
A skateboarder, starting from rest, rolls down a 14.1-m ramp. When she arrives at the bottom of the ramp her speed is 7.13 m/s (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 29.2 ° with respect to the ground, what is the component of her acceleration that is parallel to the ground? (a) Number (b) Number Click if you would like to Show Work for this question: Units Units Open...
A skatebcarder, starting from rest, rolls down a 14.1 -m ramp. when she arrives at the...
A skatebcarder, starting from rest, rolls down a 14.1 -m ramp. when she arrives at the bottem of the ramp her speed a 6.16,/s, (a) Determine the magnitude of the acceleration, assurned to be constant, (b) If the is inclined at 34.7degree with respect to the ground, what is the compoment of her acceleration thet is parallet to the ground?
10. A skateboarder goes down a ramp formed by the arc ofa circle dS 8m of...
10. A skateboarder goes down a ramp formed by the arc ofa circle dS 8m of radius 8 m. The total mass of the skateboarder and her board is 65 kg. She starts from rest at A, the top of the ramp. Find the speed with which she leaves the ramp at B, given that there is a constant resistance of 35 N 409 8m
A ball of mass M and radius R, rolls smootly from rest down a ramp at...
A ball of mass M and radius R, rolls smootly from rest down a ramp at an angle theta. The ball descent a vertical height h to reach the bottom of the ramp. What is the acceleration of the ball?
A solid, uniform disk of radius 0.250 m and mass 53.7 kg rolls down a ramp...
A solid, uniform disk of radius 0.250 m and mass 53.7 kg rolls down a ramp of length 4.20 m that makes an angle of 12.0° with the horizontal. The disk starts from rest from the top of the ramp. (a) Find the speed of the disk's center of mass when it reaches the bottom of the ramp. m/s (b) Find the angular speed of the disk at the bottom of the ramp. rad/s
A solid, uniform disk of radius 0.250 m and mass 53.2 kg rolls down a ramp...
A solid, uniform disk of radius 0.250 m and mass 53.2 kg rolls down a ramp of length 4.20 m that makes an angle of 15.0°with the horizontal. The disk starts from rest from the top of the ramp. (a) Find the speed of the disk's center of mass when it reaches the bottom of the ramp. m/s (b) Find the angular speed of the disk at the bottom of the ramp.
Please explain
A skateboarder, starting from rest, rolls down a 10.7-m ramp. When she arrives at the bottom of the ramp her speed is 8.30 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 26.5 with respect to the ground, what is the component of her acceleration that is parallel to the ground? Units (a) Number (b) Number Units
A skateboarder, starting from rest, rolls down a 14.1-m ramp. When she arrives at the bottom of the ramp her speed is 7.13 m/s (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 29.2 ° with respect to the ground, what is the component of her acceleration that is parallel to the ground? (a) Number (b) Number Click if you would like to Show Work for this question: Units Units Open...
A skatebcarder, starting from rest, rolls down a 14.1 -m ramp. when she arrives at the bottem of the ramp her speed a 6.16,/s, (a) Determine the magnitude of the acceleration, assurned to be constant, (b) If the is inclined at 34.7degree with respect to the ground, what is the compoment of her acceleration thet is parallet to the ground?
10. A skateboarder goes down a ramp formed by the arc ofa circle dS 8m of radius 8 m. The total mass of the skateboarder and her board is 65 kg. She starts from rest at A, the top of the ramp. Find the speed with which she leaves the ramp at B, given that there is a constant resistance of 35 N 409 8m
A ball of mass M and radius R, rolls smootly from rest down a ramp at an angle theta. The ball descent a vertical height h to reach the bottom of the ramp. What is the acceleration of the ball?
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