A small block of mass m slides to the left on a frictionless, horizontal surface with speed v. Then, the block slides up a rough ramp that has an incline angle of p. The coefficient of kinetic friction between the ramp and box is μ. The acceleration due to gravity is g. What is the height h of the block when its speed up the ramp equals by, where h = 0?h= Enter your expression in terms of given quantities and rational numbers.

A small block of mass m slides to the left on a frictionless, horizontal surface with speed v. Then, the block slides up a rough ramp that has an incline angle of p. The coefficient of kinetic friction between the ramp and box is μ. The acceleration due to gravity is g. What is the height h of the block when its speed up the ramp equals by, where h = 0?h= Enter your expression in terms of given quantities and rational numbers.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 6.7CYU: Check Your Understanding A block of mass 1.0 kg rests on a horizontal surface. The frictional...

See similar textbooks

Similar questions

A skydiver is at an altitude of 1520 m. After 10.0 seconds of free fall, he opens his parachute and finds that the air resistance, FD , is given by the formula FD=bv , where bis a constant and vis the velocity. If b=0.750 , and the mass of the skydiver is 82.0 kg, first set up differential equations for the velocity and the position, and then find: (a) the speed of the skydiver when the parachute opens, (b) the distance fallen before the parachute opens, (c) the terminal velocity after the parachute opens (find the limiting velocity), and (d) the time the skydiver is in the air after the parachute opens.
A particle of mass m has speed υ = α/x, where x is its displacement. Find the force F(x) responsible.
A dated box of dates, of mass 5.00 kg, is sent sliding up a frictionless ramp at an angle of to the horizontal as a function of time t, the component vx of the box’s velocity along an x axis that extends directly up the ramp.What is the magnitude of the normal force on the box from the ramp?
A dated box of dates, of mass 7.1 kg, is sent sliding up a frictionless ramp at an angle of θ to the horizontal. The figure here gives, as a function of time t, the component vx of the box's velocity along an x axis that extends directly up the ramp. What is the magnitude of the normal force on the box from the ramp?
The coefficient of kinetic friction betweenthe tires of your car and the roadway is m. (a) If your initial speed isv and you lock your tires during braking, how far do you skid? Giveyour answer in terms of v, m, and m, the mass of your car. (b) If youdouble your speed, what happens to the stopping distance? (c) Whatis the stopping distance for a truck with twice the mass of your car,assuming the same initial speed and coefficient of kinetic friction?
A block of mass M slides down a frictionless plane inclined at an angle ? with the horizontal. The normal reaction force exerted by the plane on the block is? CHOICES: MgMg sin Mg cos "zero, since the plane is frictionless.?
a block of mass m 5.00 kg ispulled along a horizontal frictionless floor by a cordthat exerts a force of magnitude F = 12.0 N at anangle u = 25.0. (a) What is the magnitude of theblock’s acceleration? (b) The force magnitude F isslowly increased. What is its value just before theblock is lifted (completely) off the floor? (c) What isthe magnitude of the block’s acceleration just before it is lifted(completely) off the floor?
s shown, the mass of block 1 is m1 = 4.0 kg and the mass ofblock 2 is m2 = 8.0 kg. Block 1 sits on an incline with an angle of37º. The coefficient of kinetic friction between m1 and the inclinedsurface is μk = 0.40. (a) What is the minimum coefficient of staticfriction if the system is to remain at rest? b) Assuming that μs isless than this value, what is the acceleration of the system?
A box of mass ?M is pushed a distance ?X across a level floor by a constant applied force ?.F. The coefficient of kinetic friction between the box and the floor is ?.μ. Assuming the box starts from rest, express the final velocity ?fvf of the box in terms of ?,M, ?,X, ?,F, ?,μ, and ?
Paleontologists estimate that if a Tyrannosaurus rex had tripped and fallen, the ground would have exerted anormal force of approximately 260,000 N on its torso as it landed.Assuming the torso has a mass of 3800 kg, (a) find the magnitudeof the torso’s upward acceleration as it comes to rest. (For comparison, humans lose consciousness with an acceleration of about 7g.)(b) Assuming the torso of a T. rex is in free fall for a distance of 1.46m as it falls to the ground, how much time is required for the torsoto come to rest once it contacts the ground?
Consider the block shown in the figure, which has a mass m and is sitting at rest on a ramp making an angle of θ with respect to the floor. How big is the normal force acting on the block due to the ramp? Equal to mg sin(θ). Less than mg. Greater than mg. Equal to mg. The answer depends on the size of the frictional force.
•• The two masses in the Atwood’s machine are initially at rest at the same height. After they are released, thelarge mass, m2, falls through a height h and hits the floor, andthe small mass, m1, rises through a height h. (a) Find the speedof the masses just before m2 lands, giving your answer in terms ofm1, m2, g, and h. Assume the ropes and pulley have negligible massand that friction can be ignored. (b) Evaluate your answer to part(a) for the case h = 1.2 m, m1 = 3.7 kg, and m2 = 4.1 kg