Activity 2. The block shown has a velocity va = 25 m/s at A and a velocity Và = 15 m/s as it passes point B on the incline. Calculate the coefficient of friction u between the block and the plane if S = 100 m and e = 25°. (Ans. p=0.69) 100m
Q: Problem 5-35 If a jet is inclined upward 30° from the horizontal, what must be its velocity to reach…
A:
Q: A 1500kg car is driving on the road at a speed of 15 m/s. The driver applies the brakes, bringing…
A: Given- Mass of car , m = 1500 kg Initial speed of car, u = 15 m/s Final speed of car , v = 0 m/s…
Q: A sled starts up a 2727 degree incline with a speed of 3.13.1 m/s. The coefficient of kinetic…
A:
Q: A car created 68.5 m long skid marks at a traffic wreck scene. A State Patrol investigator uses a…
A:
Q: A block of mass M = 3.80 kg is launched with a speed of v = 5.98 m/s at the bottom of a sufficiently…
A: mass, m = 3.8 kg velocity initial, v = 5.98 m/s Angle, A = 14.8 degree kinetic friction = 0.371
Q: A box is launched up a rough incline with an initial velocity, vo = 6.7 m/s, as in the figure below.…
A:
Q: A constant applied force Fp of 15.0 N pushes a box with a mass m = 8.00 kg a distance x = 15.0 m…
A: The final velocity of the box at 15m is 3.49m/sThe new applied force is 3.248NExplanation:Step…
Q: You must have to draw FBD. Important question
A:
Q: Box Mass=64.4 kg T1 = 39.4° T2 = 53.6° F = 2984.3 N Pdynamic = 0.15 µstatic = 0.38 What is the force…
A: Mass of object is Angles are and Applied force is Coefficient of dynamic friction is Coefficient of…
Q: 2. A 50-kg suitcase slides from rest at 5 m down the ramp with a coefficient of friction of 4g =…
A:
Q: The spring compressed 60cm and used to launch a 100kg. object. The object's coefficient of kinetic…
A:
Q: Problem 4: In a pulley system, two blocks are connected by a rope as shown below. The coefficient of…
A: We need to find minimum mass of block B such that block A moves.
Q: ox with mass of 75.0 kg slides down on an incline plane with an angle of 15° and at bottom of…
A:
Q: Minimum drag occurs at the mimimum value of the following equation D = СD+aС² CL Where D is the…
A: Given,The drag equation, For the minimum value of Drag,
Q: The conveyor belt delivers each 14-kg crate to the ramp at A such that the crate's speed is vA = 2.5…
A: We have to find v
Q: Activity 2. The block shown has a velocity VA = 25 m/s at A and a velocity VB = 15 m/s as it passes…
A: Concept used: Equation of motion is used. Frictional force acts in direction opposite to motion of…
Q: Problem 6: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined…
A:
Q: 18. A mass (6.73 kg) is 3.20 m above the ground as shown on the left. It has a speed of 4.36 m/s…
A: Given, Mass = 6.73 kg Speed V 1 = 4.36 m/s Height h = 3.2 m Speed V 2 = 6.98 m/s
Q: Suppose a box enters a region of frictional floors, as seen in Fig. 3. x = 0 μ1 1₂ H3 μ4 H45 μ6 d…
A: Given that the initial position of the box is x=0m the initial velocity of the box is vo=10m/s mass…
Q: Problem 2: Two masses, m1 = 10.0 kg and m2 = 5.0 kg are connected by a string that passes over a…
A:
Q: The blue box on the inclined plane is attached to the green cart and a pulley. Assume that all…
A: Newton's second law of motion states that the acceleration of an object is directly proportional to…
Q: A penguin on a sled starts from rest and slides down a 12.0 hill with a coefficient of sliding…
A: Given: The angle of the inclined plane isθ=120. The distance covered on the inclined plane is d1=5…
Q: A constant applied force of 13.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m across…
A: Net work done equals the change in kinetic energy. Since the object starts from rest, initial…
Q: The coefficient of static friction between mass mA and the table is 0.48, whereas the coefficient of…
A: Block on the table m(A)=m1 block on the cord m2, The coefficient of kinetic friction is 0.27=K2 The…
Q: A box is launched up a rough incline with an initial velocity, vo = 6.3 m/s, as in the figure below.…
A:
Q: time = 0 time=t -10 kinetic friction A block slides on a horizontal plane. The initial speed is vo=…
A: Given value--- initial speed = v0 final speed = v0 / 2 . kinetic friction coefficient = 0.100 .…
Q: 5. After given a push, a 1.0-kg box slides down a slope that is inclined by 30° relative to the…
A:
Step by step
Solved in 2 steps
- A toy car has a friction coefficient of 0.03. On a 30 degree incline starting from rest, what distance will the toy car have covered after 5 seconds?A 20 degree incline is shown with a 18 Kg block that is given an initial velocity 4 m/s down the incline. If the coefficient of kinetic friction is 0.5 calculate the acceleration of the block. 18 Kg 3.35 1.25 7.96 up the incline 7.96 down the incline 1.25 up the incline down the incline down the incline 4 m/s 203. Suppose a box enters a region of frictional floors, as seen in Fig. 3. x = 0 1 μ1 H₂ μ3 μ4 H5 μ6 d The box with mass m = 2 kg enters the region with initial speed vo = 10 m/s. Each of the frictional patches has a length of d = (10/19.62) m. The n-th frictional patch has a coefficient of kinetic friction given by un. (a) What is the initial kinetic energy of the box? hope (b) f 0.3 for all , how far goes the bleek travel before stopping? Find the thermal energy of the system at the end of each patch trayersed Do the same if un (d) Do the same if µn = (10/11)". (Does this one ever stop?) m Vo
- A 1 kg Box slides down an inclined plane. It has an incline of 1.25664 radians and coefficient of kinetic friction of 0.44. What is the final speed of the Box if it started at rest and the change in height is 4 m? V =A block is being pushed with a force of 10 N at a downward angle of 60 degrees below the horizontal. The coefficient of static friction is 0.6. Is this enough to make a block of 800 g move?