mg*d* sin theta = 1/2*mv^2 - mu_k*m*g*costheta *d
mu_k*m*g*costheta *d = 1/2*mv^2 - mg*d*sintheta
mu_k*g*costheta *d = 1/2 * v^2 - gd sintheta
0.460 * 9.8 * cos37.5 * d = 1/2 *(15)^2 - 9.8 * sin37.5 * d
3.576 d = 112.5 - 5.966d
d = 11.75 m
A 3.25-kg block is sent up a ramp inclined at an angle theta = 37.5degree from...
A 7.75 kg block is sent up a ramp inclined at an angle ?=29.5° from the horizontal. It is given an initial velocity ?0=15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is ?k=0.339 and the coefficient of static friction is ?s=0.616. How far up the ramp in the direction along the ramp does the block go before it comes to a stop? Image of box on ramp. Ramp is inclined upward at...
A 6.75 kg block is sent up a ramp inclined at an angle ?=31.5° from the horizontal. It is given an initial velocity ?0=15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is ?k=0.368 and the coefficient of static friction is ?s=0.663. How far up the ramp in the direction along the ramp does the block go before it comes to a stop?
A 6.75 kg block is sent up a ramp inclined at an angle 0 = 33.5° from the horizontal. It is given an initial velocity Vo = 15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is uk = 0.397 and the coefficient of static friction is us = 0.712. How far up the ramp in the direction along the ramp does the block go before it comes to a stop? - -...
A 8.25kg block is sent up a ramp inclined at an angle 38.5 from the horizontal. It is given an initial velocity v0=15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is ?k=0.477 and the coefficient of static friction is ?s= 0.845. HOw far up the ramp (in the direction along the ramp) does the block go before it comes to a stop? _______m
A box with a mass of 8.67 kg slides up a ramp inclined at an angle of 28.3° with the horizontal. The initial speed is 1.66 m/s and the coefficient of kinetic friction between the block and the ramp is 0.48. Determine the distance the block slides before coming to rest. m As shown in the figure below, a box of mass m = 35.0 kg is sliding along a horizontal frictionless surface at a speed vi = 5.55 m/s...
A block with mass 12.0 kg is on a ramp that is inclined at an angle of 50.0 degrees above the horizontal. The block is accelerating up the ramp at 3.0 m/s2 as you pull on it with a string parallel to the surface of the ramp with a constant force of 140 N.\ A) Draw a free body diagram for the block moving up the ramp and choose a convenient xy-coordinate system to apply Newton's laws of motion. B)...
A 1.0 kg block is in motion up a ramp inclined at 40° to the horizontal with an initial speed of 4.0 m / s. The block comes to rest after traveling d=0.84 mastraight along the ramp. (a) Determine the force of friction acting on the block. (b) What was the coefficient of kinetic friction between the block and ramp? (c) How much work was done by the normal force?
A 4.40-kg block is set into motion up an inclined plane with an initial speed of v_i = 8.60 m/s (see figure below). The block comes to rest after traveling d = 3.00 m along the plane, which is inclined at an angle of theta = 30.0degree to the horizontal. (a) For this motion, determine the change in the block's kinetic energy. (b) For this motion, determine the change in potential energy of the block-Earth system. (c) Determine the friction...
A car is traveling up a road inclined at an angle Theta above the horizontal. The driver slams on the brakes and skids to a stop. The coefficient of kinetic friction between the tires and the pavement for the car sliding to a stop is mu_k. Find an expression for the acceleration of the car as it slides to a stop. Using your result above, find the numerical value of the car's acceleration if Theta = 8.0 degree and mu_k...
A 4.40-kg block is set into motion up an inclined plane with an initial speed of Vi = 8.20 m/s (see figure below). The block comes to rest after traveling d = 3.00 m along the plane, which is inclined at an angle of 0 = 30.0° to the horizontal. (a) For this motion, determine the change in the block's kinetic energy. (b) For this motion, determine the change in potential energy of the block-Earth system. (c) Determine the friction...