A box slides down a frictionless ramp and then crosses a 10 cm length of rough patch. The 1.75 kg box is released from rest at a height of 0.688 m. The Rough Patch has a coefficient of kinetic friction of 0.640. What is the velocity of the box at the bottom of the ramp? V1 = ? What is the Friction Force when the box is crossing over the Rough Patch? fk = ? What is the acceleration of the box as it is crossing over the Rough Patch? a = ? What is the velocity of the box after it has finished crossing the Rough Patch? V2 = ? For what length of time was the box crossing over the Rough Patch? t = ?

Q: A block slides along a track from one level to a higher level after passing through an intermediate…

A: Given  vo=6.9m/s h=1.1m g=9.8m/s2 μk=0.60 d=?

Q: d A block of mass 3.25 kg slides down a ramp that is angled 0 = 35 degrees above the horizontal. The…

A: Given that: Mass of block, m=3.25 kgAngle of inclination, θ=35°Kinetic friction coefficient,…

Q: dragster accelerates from rest down a road of length d = 400.0 m. In the absence of any friction the…

A: The downward force on the dragster along its motion is given by

Q: A 10.0-kg box starts at rest and slides 3.5 m down a ramp inclined at an angle of 10 ° with the…

A: Given: The mass of the crate is m = 10 kg The ramp inclined at an angle is 100 The distance moved by…

Q: 2. A 40-lb suitcase has an initial velocity down the ramp of va = 20 ft/s and the coefficient of…

A: in this  question  we use  equation of motion and free body diagram  equation.

Q: A person is bungee jumping and he has to barely touch the water. Using the following variables or…

A: Given that: L= length of the person e=length the bungee cord before it is stretched m= the mass of…

Q: Q3: An object of mass m moves along the x axis under the influence of the force F = -cva i. where a…

A:

Q: To what height will a 450 g soccer ball rise if it is kicked directly upward at 8 m/s? b) Neglecting…

A: mass of ball (m) = 450 g Initial upwards velocity (u) = 8 ms

Q: A cannonball is fired straight up into the air. The cannonball leaves the cannon at a speed of 81…

A: Given: The cannonball is fired straight up into the air. And here the given details about this…

Q: A 5.7 kg block is placed on a 57 degree incline. The coefficient of kinetic friction between the…

A:

Q: V1 A truck is traveling at 31 m/s when the brakes are fully applied causing the wheels to skid for 3…

A:

Q: 48. John fires a projectile in a Uwindsor lab and notes that the 20.0g projectile travels 785 m/s.…

A: John fire a projectile and note that the20 gram projectile penentrate the clay ball. We need to find…

Q: A stone is thrown straight upward with a speed of 25 m/s. It is caught on its way down at a point 5…

A: The vertical displacement of stone is   y=y_0+v_0t-(1/2)gt^2  5=25t-(1/2)(9.80)t^2 5=25t-4.90t^2 On…

Q: A penguin slides at a constant velocity of 3.90 m/s down an icy incline. The incline slopes above…

A: Friction  f = uN = umg cos th   Sum of forces = 0 since a = 0 as speed is constant => mg sin th -…

Q: Spongebob and Patrick are driving their car that has a mass of 1550 kg. They are driving at a…

A: Write the first kinematic equation and susbtitute the corresponding values to calculate the…

Q: Q1: A100 kg man in space throws a 20kg space rock. As a result, the man accelerates to the left at…

A: Since Fext = 0 N on the system(man+rock) Using F =macm acm=F/m = 0 m/s2

Q: Initially block A has a speed of 3 m/s as shown. Determine the speed of block B at t=6s. The…

A:

Q: 1. A car goes down a frictionless 100 incline for 1 m. What is it’s final velocity?

A:

Q: What is the spring constant of a spring that stretches 2 cm when a mass of 0.6 kg is suspended from…

A:

Q: 4.0 kg block rests at the edge of a platform that is 20 m above level ground.  The block is launched…

A: Given Initial vertical displacement is y0=20 m Final vertical displacement is y=0 Initial vertical…

Q: A lamp hangs vertically from a cord in a descending elevator. The elevator has a deceleration of 2.4…

A:

Q: Step by step work starting with the formula.   Q1. Find the net force on an object of mass 30 kg…

A: Q1- Given- Object of mass m= 30 kg Air resistance FA= 50 N

Q: A box is at rest on a level floor. μ = 0.4 and μ = 0.3. You pull the box horizontally just hard…

A:

Q: A block of mass m = 16.8 kg is sliding on a surface with initial velocity v = 23.2 m/s. The block…

A:

Q: en a 0.058 kg tennis ball is served, it accelerates from rest to a speed of 45.0 m/s. The impact…

A:

Q: A 10.0-kg box starts at rest and slides 3.5 m down a ramp inclined at an angle of 10 ° with the…

A: We have a simple question here. We have given initial velocity = 0. the total distance traveled by…

Q: Bran is pushing Amira in a sled. The combined mass of the sled and Amira is 40.0 kg. There is a…

A:

Q: 3. A skier of mass m starts from rest at the top of a frictionless, snow covered hill angled at 0…

A:

Q: A spacecraft that is initially at rest turns on its engine at t=0. If its mass is 3000 kg and the…

A:

Q: Dolphins and other sea creatures can leap to great heights by swimming straight up and exiting the…

A: When the dolphin is moving in water, it is given that,

Q: A frictional plane is 10000m long and inclined at a 35.0sled starts at the bottom with an initial…

A: When the first sled is going up the incline the force of gravity component down the plane slows it…

Q: Answer both please

A:

Q: ans. a) 3.41 N a) What is the tension in the string? m/sec. The length of the string is 1.2 m. The…

A:

Q: Two blocks are connected via a massless frictionless pully system. The hanging block is 3 kg. The…

A:

Q: The surface of a pool table is h=0.710 m from the floor. The winner of a competition wants to know…

A: height = h =0.71 m horizontal distance = R = 4.95 m initial horizontal component of velocity = V0x=…

Q: Mike uses a block sliding down an inclined plane to estimate the coefficient of kinetic friction,…

A:

Q: A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 30° angle. The block’s…

A:

Q: The wow expert Hand written solution is not allowed.

A: The momentum before pushing the carts is zero since they are stationary. After pushing, the momentum…

Q: 1. A 0.10kg block slides up a 16.00 inclined surface with an initial speed of 6.00. The coefficient…

A:

Q: H What is the MINIMUM speed a roller coaster can through the top of a loop where R = 4.4 meters?…

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”