Question 1 1 pts A mass M slides upward along a rough plane surface inclined at angle to the horizontal. Initially the mass has a speed V. before it slides a distance L up the incline. The coefficient of kinetic friction between the mass and the incline is fut. While sliding, the acceleration of the mass is: Directed upward along the incline Directed downward along the incline Determined by the force of gravity on the mass Determined by the frictional...
D : Question 10 1 pts A skier with a mass of 50 kg is sliding on a plane surface. Find the coefficient of kinetic friction for the skier if friction is known to be 25.0 N. 0.1 0.08 o.o5 0.4
QUESTION 5 A mass of 12 kg is placed on a horizontal surface with friction with a coefficient of static friction of 0.81 and coefficient of kinetic friction of 0.44. A force of 13 Newtons is applied in the -y direction and a force of 16 Newtons is also applied in the -y direction. Another force is applied in the +x direction (see sketch). The force applied in the +x direction is increased until it is 1.9 times the force...
Question 1 1 pts Mi A mass M slides upward along a rough plane surface inclined at angle o to the horizontal. Initially the mass has a speed V, before it slides a distance L up the incline. The coefficient of kinetic friction between the mass and the incline is k. While sliding, the acceleration of the mass is: Directed upward along the incline Directed downward along the incline OOOO Determined by the force of gravity on the mass Determined...
QUESTION 1 A Mercedes-Benz 300SL, mass = 1,731 kg, is parked on a road that rises above the horizontal 11 degrees. What is the magnitude of the normal force in N with 3 significant figures? (acceleration due to gravity = g =9.80 m/s-, down) QUESTION 2 A Mercedes-Benz 300SL, mass = 1,683 kg, is parked on a road that rises above the horizontal 19 degrees. What is the magnitude of the static frictional force that the ground exerts on the...
A 15.0-g coin slides upward on a surface that is inclined at an angle of 12.0° above the horizontal. The coefficient of kinetic friction between the coin and the surface is 0.230; the coefficient of static friction is 0.350. Find the magnitude and direction of the force of friction under the following circumstances. (a) when the coin is sliding ______ N (parallel to the incline, down the incline, or up the incline) b) after it comes to rest. (Note: One method...
D | Question 2 1 pts A mass m slides up an incline (with 0 27.6 degrees above the horizontal) until it stops momentarily because of friction. The coefficient of static friction between the mass and incline is 0.7; the coefficient of kinetic friction between the mass and incline is 0.4. At a given instant, the mass is moving with speed of 7.1 m/s up the incline. How far beyond this point along the incline will the mass move before...
nework 5 : Oct 5 at 9:28pm iz Instructions Question 1 27 pts A mass of 7 kg rests on a floor with a coefficient of static friction of 1.19 and coefficient kinetic friction of 0.44. One force is applied vertically downward of 27 Newtons and another force is applied at an angle of 27 degrees below the horizontal. Calculate what the magnitude this force needs to be in order to begin to move the mass. If that force is...
Ver From the given choices Question 1 7.5 pts An object of mass 8.00 kg starts from rest and a slides 2.00 m down a rough 35.0° incline. The coefficient of kinetic friction between the block and the incline is 0.366. Determine (a) the work done by the force of gravity (This question has 2 parts, this is part (a) of the question)
Question 1 7.5 pts An object of mass 8.00 kg starts from rest and a slides 2.00 m down a rough 35.0° incline. The coefficient of kinetic friction between the block and the incline is 0.366. Determine (a) the work done by the force of gravity (This question has 2 parts, this is part (a) of the question) 61.3) O 90.0 J 106) 88.6)