Mechanical advantage of machine = Effort = 2 kgf Find the load it can exert for he effort of 2 kgf?

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Q: wave on a string is described by the following equation: y (x, t)  =  (3.0 cm) * cos [2pi ( x /…

A: Given    A wave on a string is described by the following equation: y (x, t)  =  (3.0 cm) * cos [2pi…

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Q: The x-component of vector  R  is  Rx = −27.2  units and its y-component is  Ry = 31.4 units.…

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Q: A piece of tin has a mass of 16.52 g and a volume of 2.26 cm³. What is the density of tin?

A: Introduction :  In this question we are provided with value of mass and volume . with these data we…

Q: A. Given the vector M = -10ax + 4ay-8az and N = 8ax + 7ay-2az find: 1. unit vector in the direction…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: How will you do it?

A: Given; If we required to take out 200 ml of milk from a bucket full of milk,  What should we do it ?

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A: It seems that particle is performing simple harmonice motion. So, the kinetic energy of the particle…

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Q: A person travels at a speed of 8.5 m/s in a direction that is 30 degrees west of due north. Assuming…

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Q: The picture (Figure 1) shows a room with ceiling height a = 3 m and length b = 8 m. A laser beam…

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Q: Softball mass of 0,29 kg is pitched of 86.4 km/h. Whin it reaches the plate, it may haved slowed. by…

A: Given, The mass of the soft ball, m =0.29 kg  Speed, vi =86.4 km/hr = 24 m/s  Distance, d =15 m  And…

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Q: Find the energy that an electron must have in order to produce it The second line of the Brackett…

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Q: IYGBW A hockey puck with initial speed 8.0 m/s travels 150 m before coming to rest. What is the…

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Q: This picture shows a radiometer. It is designed to be placed in a sunny window. One side of each…

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Q: While attempting to tune the note C at 65 Hz, a piano tuner hears 3.00 beats/s between a reference…

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Q: The two charges in the figure below are Separated by d = 2.50cm (Let 9₁ = -114.5nC and 90 = 29.5 nC)…

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Q: A ship sailing in the sea enters a wide and deep river. The density of seawater is 1100kg/m3, the…

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Q: is the maximum reverse voltage that a normal diode can withstand safely. b) Breakdown voltage L (d)…

A: Peak Inverse Voltage (PIV) or Peak Reverse Voltage (PRV) refer to the maximum voltage a diode or…

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Q: The following graph shows the superposition of two identical sound waves that are out of phase.…

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Q: how are they related

A: Given; Units of two smaller volume,  How are they related to the SI units ?

Q: (a) A vacuum photocell is sequentially illuminated with light of different wavelengths 2. A…

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Q: A softball having a mass of 0.25kg is pitched at 86.4km/h. By the time it reaches the plate, it may…

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Q: A(n) 11 kg mass is on an incline, with a = 4.7_m and b = 2.3_m. The coefficient of kinetic friction…

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Q: A vibrating body generates a wave of length (2.5 m) in air, and a wave of length (1 m) in co2 gas at…

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Q: You observe a car of mass 500 kg, moving at speed 5 m/s, collide with a 100 kg trailer that was at…

A: Let's check each option one by one a) before the collision  False  since before the collision the…

Q: A rod of length L is pivoted about its left end and has a force F applied perpendicular to the other…

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Q: Problem 1. A body moving along the x axis is acted upon by a force Fx that varies with x as shown in…

A: The force versus displacement graph is given for a body in motion The force is plotted along the y…

Q: 3. The length of a glass rod is 52.7 cm at 25 °C. After heating, the final length of the glass is…

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Q: You observe a car of mass 500 kg, moving at speed 5 m/s, collide with a 100 kg trailer that was at…

A: Apply the work-energy theorem. Here, W is the work, KEi is the kinetic energy just before the…

Q: A 0.30-m-radius automobile tire rotates how many rad after starting from rest and accelerating at a…

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Q: A piece of wire is wound around a pencil 60 times. If title total width of all the turns is 4 cm.…

A: Given number of turns(N)=60 Total width of all the turns(W)=4 cm Required diameter of the wire(D)=?

Q: 3.8 micro m is equal to (1 point) A8e6 nm B. 08e3 nm C. 8e-2 nm D. 8e-3 nm E8e2 nm 4. 7.2 km/hr is…

A: The following questions lie in the topic of Units and Dimensions. These involves basic conversions…

Q: . What is the acceleration of the 5 kg box that has a 25 N force and 50 N force applied both right?

A: Part (1):Given: The mass of the object is 5 kg. The forces on the object are 25 N and 50 N both in…

Q: what would it be if the leg length was 1.9m

A: Given: The length of the side of the equilateral triangle is 1.9 m Solution: Area of the triangle A=…

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Q: A 2.9 kg mass is attached to a spring with constant 24_N/m and is moving horizontally on a…

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Q: 2. An iron rod heated from 40 °C to 90 °C. The final length of iron is 125 cm and the coefficient of…

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Q: Shown in the figure is a 258-kg homogeneous cylinder that rolls without slipping on the horizontal…

A: Rotation and translation are 2 attributes associated with motion. Rotation is when body revolves…

Q: Starting from rest, a disk rotates about its central axis with constant angular acceleration. In…

A: d) The angular acceleration from the first part is calculated as 1.656 rad/s2.

Q: 2. Draw the potential energy curve associated with an object such that be- tween x = -xo and x = xo:…

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Q: Q2. In Figure Q2, the 55 kg crate is at rest and the spring is initially unstretched. Knowing the…

A: Given Mass of the crate, m=55kg Spring constant, k=2kN/m Kinetic friction between the plane and the…

Q: What is the current of two wires, with same maximum current, parallel to each other that are half…

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Q: A tradesman sharpens a knife by pushing it against the rim of a grindstone. The 50 cm diameter stone…

A: Write the given values with the suitable variables. d=50 cm=0.5 mωi=200 rpm=200×2π60 rad/s=20.94…

Q: A particle has the following v-t graph as shown. Suppose x(0) = 0, determine the following: (a) a vs…

A: Given:-  We have given a velocity vs Time graph as shown below   Find:-  a) Draw an acceleration vs…