The 250-lb concrete block A is released from rest in the position shown and pulls the 400 lb log up the 30" ramp. Plot the velocity of the block as it hits the ground at B as a function of the coefficient of kinetic friction u, between the log and the ramp. Let uk vary between 0 and 1. Why does the computer not plot results for the entire range specified? 400lb 250lb A 30 deg 20

Q: The 10-kg block is released with a speed of 5 m/s when the spring is unstretched. The coefficient in...

A: Given data as per questionMass of block, m=10 kgInitial speed of block, v=5 m/sμk=0.2Distance travel...

Q: Consider a cosmic ray colliding with a nucleus in the Earth's upper atmosphere that p velocity v = 0...

A: We know that the distance traveled by the muon is given as  S = γv∆t ------ eq 1  here We know that ...

Q: calculate the peak voltage (in v) of a generator that rotates its 225 turn, 0.100 m diameter coil at...

A:

Q: 2.If the pulleys are weightless and frictionless, determine the acceleration of each weight. C 45 kg...

A:

Q: How did Maxwell fix Ampere's law in electromagnetic equations? Mention the physical significance of ...

A:

Q: Two circular metal plates with 15 cm radius are connected to either side of a 75 V battery. The plat...

A: Radius of plates (R)= 0.15 m So, area of plates (A)= πR² = π(0.15)² A= 0.07 m² Separation of plates ...

Q: A raindrop of mass 3.07 x 10 kg falls vertically at constant speed under the influence of gravity an...

A: Mass=3.07×10^-5kg Height=115m Acceleration due gravity=9.8m/s²

Q: Consider a cosmic ray colliding with a nucleus in the Earth's upper atmosphere that produces a muon ...

A:

Q: A typical jar that has been tightened to a reasonable degree requires 2.0 N⋅mN⋅m to open. f you grab...

A:

Q: A molecule of DNA (deoxyribonucleic acid) is 2.08 um long. The ends of the molecule become singly io...

A: Original length (L) = 2.08 μm compression = 0.81% of L = 0.81100×2.08 μm = 0.016848 μm   

Q: The group velocity of a wave is dependent on the phase velocity. But the converse is not true. Evalu...

A:

Q: Determine the height of the satellite above the A satellite constructs a circle around the earf

A:

Q: A ship leaves port at noon and heads due west at 30 knots, or 30 nautical miles per hour. At 3:00 PM...

A: Here we have used trainagle law of vector addition  to calculate bearing or displacement

Q: explain what happens when the input amplitude is varied?

A: Amplitude is the maximum displacement of the oscillating object or particle from its equilibrium pos...

Q: 6. Given a thin, nonconducting sheet with +12 uC of charge and dimensions of 14 cm x 25 cm, inc the ...

A: Given, Charge=+12muoC Dimension=14cm×25cm We have to find the electric field.

Q: A parallel plate capacitor has square plates of side 5 cm and separated by a distance of 1 mm. (a) C...

A:

Q: Annie walks from her home going to school. Starting from their house, she walks 50 m east then walks...

A: The total distance walked by Annie is D = D1+D2 D = 50+60 D = 110 m To find the displacement, we fin...

Q: over a 2.0 mm long line drawn on a sheet of paper. What length of line is seen by someone looking ve...

A:

Q: Just as every circuit has a small amount of extra resistance in the wires, which we usually neglect,...

A:

Q: W. prav Wa AK 10. The left end of a spring is attached to a wall. When Bob pulls on the right end wi...

A: Spring force F =-kx  k is spring constant,x is displacement from mean postion. Initially spring is s...

Q: A water wave has a frequency of 5.0 Hz and a wavelength of 4.0 m. (a) What is the period of these wa...

A:

Q: For the circuit shown below, the amplitude of the source voltage is ɛmax = 170 V. The amplitude of t...

A:

Q: what are three ways that electric power can be generated within the electric field generated by your...

A:

Q: of 13v ted peo minute.?

A: Given data :           Time  =  t           Resistance  =  R              Voltage  =  V         To f...

Q: Three charged particles are at the corners of an equilateral triangle as shown in the figure below. ...

A:

Q: Four point charges are shown below, with the charge nearest the top of the diagram having a charge -...

A: Electric field lines or electic line of forces are imaginary lines. It emerges from positive charge ...

Q: A worker pushes a m = 2.60 kg carton a distance d = 7.20 m along the floor by a constant force of ma...

A:

Q: Dv 스크린샷 2022-03-30 오후 12.0 Qv 검색 스크린샷 2022-03-30 오후 12.00.55 20.0 g object is held against the free ...

A: Given that, Mass of the block (m)= 20× 10-³ kg Spring constant (k)= 25 N/m Compression (x)= 0.1 m Sl...

Q: a. Gas is helium. Gage pressure is 20 in H,O. b. Gas is methane, Vacuum pressure is 3 psi.

A: Solution

Q: In a "Giant Swing" shown in figure, the seat is connected to two cables. One is from the top of the ...

A:

Q: 2. The path of particle P shown in Figure 2 is the ellipse defined by the relations r = 2/(2 – cos n...

A:

Q: A 475-gram ball is traveling horizontally at 12.0 m/s to the left when it is suddenly struck horizon...

A:

Q: An athlete whose mass is 90.0 kg is performing weight-lifting exercises. Starting from the rest posi...

A:

Q: Let's begin by determining the equilibrium position of a seesaw pivot. You and a friend play on a se...

A:

Q: What happens when a person jumps heavily on his feet from an elevated position? And explain using ne...

A:

Q: Which has a greater momentum—a truck with a mass of 2250 kg moving at a speed of 25 m/s or a car wit...

A: Given value--- mass of truck ? = 2250 kg. speed = 25 m/s. mass of car ? = 1210 kg. speed = 51 m/s. ...

Q: Experimentally, the magnetic flux Og in a solenoid was measured for various currents I. The data was...

A:

Q: Pulley A Pulley B Spring Scale Spring Scale Figure 1 (a) Two identical spring scales are each attach...

A:

Q: .A 50 kg boy stands on a platform spring scale in a lift that is going down with a constant speed 3m...

A: mass of boy (m) = 50 kg initial velocity = 3 ms , downwards final velocity = 0 msdistance (d) = 9m  ...

Q: The table below shows data (position or velocity) for 8 different objects. Let south be the positive...

A: 1. If the acceleration of an object is positive , it will speed up in positive direction or it will ...

Q: 4. A sleeping adult accidentally kicked the pillow from the bed with an initial velocity of vo = 3.2...

A: We know, The horizontal components of velocity=V Cos(theta) The vertical components=VSin(theta)

Q: Pulley A Figure 2 (c) A block of mass M is attached to Pulley A , as shown in Figure 2. The block is...

A:

Q: A violin string of L = 318 cm in length and u = 0.64 gim of linear mass density is tuned to play an ...

A: Velocity of string = √(T/u) Where T is tension and u is linear mass density Relation between wavelen...

Q: What is true about impulse and momentum Impulse deals with velocity while momentum deals with change...

A:

Q: 6.6 Three of qi = 93 = 15.0 and q2 = µC are situated on the corners of a square of side l = 1.0 m as...

A:

Q: Ice has a dielectric constant of 3.2. If capacitor A originally has a capacitance of 0.60 F, what is...

A: Capacitance of a parallel plate capacitor with dielectric constant inserted into it.  C= (K×Eo×A)/d ...

Q: What average power does a weight lifter need to lift 225 lb a distance of 4 ft in 1.0 s?

A: The average power output of the weight lifter who can lift the given mass is P=1200W. Power is the a...

Q: When gymnasts vault over the horse and land, they land on a big pad. How does the pad help them? ...

A: Given statement : "gymnasts vault over the horse and land, they land on a big pad"  

Q: A 1500 kg car stopped at a traffic light is struck from the rear by a 700-kg car, and they become en...

A:

Q: An electrical circuit contains a capacitor of 52 picofarads and a resistor of 1344 ohms. If the capa...

A: