Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
A skier slides down a frictionless slope of angle 30, is the mechanical energy conserved?
1 answer
frictionaless? yes, conserved. PE is converted to KE.
You can
ask a new question
or
answer this question
.
Similar Questions
skier is skiing down a slope on the mountain.
Is the mechanical energy conserved? Why or why not? Responses Mechanical energy is
Top answer:
The mechanical energy isn't conserved. Some energy is lost to friction.
Read more.
A skier is pulled by a tow rope up a frictionless ski slope that makes an angle of 12 degrees with the horizontal. The rope
Top answer:
nkkn
Read more.
a 40 kg skier skis down a frictionless slope angled at 10 degrees to the horizontal. Assume the skier moves in the negative
Top answer:
To find the value of Fx in each scenario, we need to analyze the forces acting on the skier along
Read more.
A skier of mass 79.1 kg, starting from rest, slides down a slope at an angle q of 38 with the horizontal. The coefficient of
Top answer:
m•a= μ•m•g•cosα a= μ•g•cosα v=at = μ•g•cosα•t W= ΔKE=KE2-KE1 =mv²/2 -0=
Read more.
A skier of mass 70.4 kg, starting from rest, slides down a slope at an angle $\theta$ of 36.8° with the horizontal. The
Top answer:
See previous post.
Read more.
A skier of mass 70.4 kg, starting from rest, slides down a slope at an angle $\theta$ of 36.8° with the horizontal. The
Top answer:
M*g = 70.4kg * 9.8N/kg = 689.9 N. = Wt. of skier. Fp = 689.9*sin36.8 = 413.3 N. = Force parallel to
Read more.
A skier of mass 70.4 kg, starting from rest, slides down a slope at an angle $\theta$ of 36.8° with the horizontal. The
Top answer:
To find the net work done on the skier, we need to consider the forces acting on the skier and the
Read more.
A skier of mass 77.7 kg, starting from rest, slides down a slope at an angle $\theta$ of 35.7° with the horizontal. The
Top answer:
Ws = m*g = 77.7kg * 9.8N/kg = 761.5 N = Wt. of skier. Fp = 761.5*sin35.7 = 444.3 N. = Force parallel
Read more.
You drop an egg from rest with no air resistance.
As it falls, a. only its momentum is conserved. b. only its kinetic energy is
Top answer:
There is a force on it in the direction of motion. Therefore its kinetic energy increases. However
Read more.
A 67.5kg skier slides down a 20° slope whose vertical height is 125m. What is the variation of the potential energy of the
Top answer:
well it gives you the height, not the length, so you do not need the 20 degrees - m g h = -67.5 *
Read more.
Related Questions
A 61-kg skier, coasting down a hill that is an angle of 23 to the horizontal, experiences a force of kinetic friction of
A 55 kg skier is at the top of a slope that is 10.0 m high.
a) Set the zero level for gravitational potential energy at the
An 60 kg skier is sliding down a ski slope at a constant velocity. The slope makes an angle of 13° above the horizontal
A skier slides horizontally along the snow for a distance of 12.1 m before coming to rest. The coefficient of kinetic friction
A skier of mass 55.0 kg slides down a slope 11.7 m long,
inclined at an angle f to the horizontal. The magnitude of the kinetic
A 40 kg skier comes directly down a frictionless ski slope that is inclined at an angle of 10 degrees with the horizontal while
A 40 kg skier comes directly down a frictionless ski slope that is inclined at an angle of 10 degrees with the horizontal while
A 50 kg skier is pulled up a frictionless ski slope that makes an angle of 8 degrees with the horizontal by holding onto a tow
A skier slides down a ski slope with an acceleration 2.2 m/s^2 directed down the slope. The coefficient of kinetic friction
A 48 kg skier skis directly down a frictionless slope angled at 5° to the horizontal. Assume the skier moves in the negative