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A 3.20-kg block starts from rest at the top of a 30.0°
A 3.20-kg block starts from rest at the top of a 30.0° incline and slides a distance of 2.10 m down the incline in 1.80 s. (a) Find the magnitude of the acceleration of the block. (b) Find the coeffic… read more
akch2002
Master's Degree
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Mr. Van Loon is back on the slip and slide again and has a
Mr. Van Loon is back on the slip and slide again and has a mass of 80kg. He takes a running start at the top of the hill and starts down at a speed of 7m/s. The hill is 8m high. (10 marks)How far will… read more
STEM_Tutor
Post-Doctoral Degree
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When calculating the acceleration of a box sliding down a
When calculating the acceleration of a box sliding down a ramp what would the friction component if there was a coefficient of friction equal to 0… read more
STEM_Tutor
Post-Doctoral Degree
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A box of mass M is held against a rough vertical wall
A box of mass M is held against a rough vertical wall (coefficient of static friction \mu_s , kinetic friction \mu_k ) by a ball of mass m at the end a string of tension T attached to the same wall, a… read more
Erwin Garcia
Master of Science
2,547 satisfied customers
A bug sits on the outside of the rear windscreen of a car.
A bug sits on the outside of the rear windscreen of a car. The glass makes an angle of θ = 35.00° with the horizontal, and the coefficient of friction between the glass and the bug is μ 0.8000. If the… read more
DebdattaBhattacharya
Doctoral Degree
4,229 satisfied customers
A child pushes a 20 kg box across a wood floor as shown in
A child pushes a 20 kg box across a wood floor as shown in Figure 3. The force exerted by the child is 100 N and horizontal. If the box is moving with a constant speed, 2 m/s, (a). Find the magnitude … read more
DebdattaBhattacharya
Doctoral Degree
4,229 satisfied customers
A child pushes a 20 kg box across a wood floor as shown in
Second opinion] A child pushes a 20 kg box across a wood floor as shown in Figure 3. The force exerted by the child is 100 N and horizontal. If the box is moving with a constant speed, 2 m/s, (a). Fin… read more
SpanishPhysicist
Post-doctorate in CS
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1. A box slides down a 36° ramp with an acceleration of 1.10
1. A box slides down a 36° ramp with an acceleration of 1.10 m/s2. Determine the coefficient of kinetic friction between the box and the ramp. μk =2. A 880 N crate is being pulled across a level floor… read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
For a mass m sliding down a length L of an inclined plane of
For a mass m sliding down a length L of an inclined plane of angle theta and coefficient of kinetic friction µk, calculate the work done by: a) gravity b) the normal force c) kinetic friction d) How f… read more
akch2002
Master's Degree
3,849 satisfied customers
A marble and a cube are placed at the top of the ramp. Starting
A marble and a cube are placed at the top of the ramp. Starting from rest at the same height, the marble rolls and the cube slides (no kinetic friction) down the ramp. Determine the ratio of the cente… read more
abozer
Bachelor's Degree
6,158 satisfied customers
A puck slides eastward over a surface which is Not ...
A puck slides eastward over a surface which is Not frictionless. Sketch a diagram for the puck. While sliding eastward over a surface which is not frictionless the puck also experiences a small, const… read more
E Murray
Bachelor's Degree
160 satisfied customers
Imagine that the coefficient of static friction s between ...
Imagine that the coefficient of static friction µs between a 25-kg box and the floor is .55. How hard would you have to push on the box to get it moving? Imagine that you have to exert a horizontal fo… read more
E Murray
Bachelor's Degree
160 satisfied customers
An object is sliding at 2 m/s down an incline that makes an
An object is sliding at 2 m/s down an incline that makes an angle of 30 degrees with respect to the horizontal. If the gravitational interaction contributes 10 kg m/s of downward momentum to the objec… read more
E Murray
Bachelor's Degree
160 satisfied customers
An 89 kg skier is sliding down a ski slope at a constant ...
An 89 kg skier is sliding down a ski slope at a constant velocity. The slope makes an angle of 14 degrees above the horizontal direction. (a) Neglecting any air resistance, what is the force of kineti… read more
abozer
Bachelor's Degree
6,158 satisfied customers
Brandon is trying to slide the largest meat pie in the
Brandon is trying to slide the largest meat pie in the world, mass of 1020 kg into his mouth. Suppose he slides down a ramp that 18.0 long and is inclined to the ground by 10 degrees. If the coefficie… read more
Sarah
R&D Technologist
Bachelor's Degree
156 satisfied customers
50g block slides down a frictionless surface through height
a 50g block slides down a frictionless surface through height h=20cm and then sticks to a uniform rod of mass 100g and length 40cm. the rod pivots about point O through angle theta before momentarily … read more
Alex
Master's Degree
378 satisfied customers
Question 7. A wooden block slides directly down an inclined
Question 7. A wooden block slides directly down an inclined plane, at a constant velocity of 6.0m/s. How large is the coefficient of kinetic friction if the plane makes an angle of 25 degrees with the… read more
Dr WLS
engineer/physicist, retired 1992
Doctoral Degree
296 satisfied customers
a box of teextbooks of mass 20.8kg rest on a loading ...
a box of teextbooks of mass 20.8kg rest on a loading ramp that makes an angle G with the horizontal the coeficient of kinetic friction is 0.24 and the coefficient of static friction is 0.33 as the ang… read more
Dr WLS
engineer/physicist, retired 1992
Doctoral Degree
296 satisfied customers
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