d L L/2 L

Q: After a fall, a 80 kg rock climber finds himself dangling from the end of a rope that had been 17 m…

A: Given value--- mass of Rock = 80 kg. initial length = 17 m. diameter = 7.8 mm. Change in length =…

Q: tched string has a mass per unit length of 6.72 g/cm and a tension of 18.2 N. A sinusoidal wave on…

A:

Q: A small ball of mass 0.57 kg is attached to one end of a 0.570-m-long massless rod, and the other…

A: Given : mass of small ball, m = 0.57 kg length of massless rod, l = 0.570 m small ball make angle…

Q: The current supplied by a battery in a portable device is typically about 0.158 A. Find the number…

A: Given data:  Current (I) = 0.158 A Time (t) = 2 hours Required: The number of electrons passing…

Q: Current Attempt in Progress A hot-air balloon is rising upward with a constant speed of 2.41 m/s.…

A: Given: The velocity of the balloon is 2.41 m/s vertically upward. The height of the balloon from the…

Q: Five samples of argon gas are described in the table below. Rank the That is, select "1" next to the…

A: given that,  (1 )  mole ( n ) = 2.1 mole ,  pressure (p) = 2.8 atm  , temperature ( T )  =3 0 C  (2)…

Q: Planet Z is 10,000 km in diameter. The free-fall acceleration on Planet Z is 8.0 m/s². a. What is…

A: Given:Diameter of planet Z is 10000 km.Free fall acceleration of planet Z is 8.0 m/s2.Decrement in…

Q: Your task is to design a light‐weight tie of length L with a circular cross‐ section of radius R. It…

A:

Q: A stone was dropped freely from a balloon at a height of 190 m above the ground level. The balloon…

A: initial height (h) = 190 m initial velocity = u final speed (|v|) = 68 m/s

Q: Two motorcycles are traveling due east with different velocities. However, 2.53 seconds later, they…

A:

Q: 0 kg box sits on a level surface where the coefficient of static friction is 0.3. what is the…

A: Given Mass of box, m=70 kgcoefficient of static friction μs=0.3Angle, θ=55°

Q: A placekicker is attempting to make a 54-yard field goal. If the launch angle of the football is…

A:

Q: A coil consisting of 143 circular loops with radius 0.41 m carries a current of 6.13 A. Along the…

A: Given value--- Number of loop = 143  radius = 0.41 m. Current = 6.13 Amp. We have to find---…

Q: A ball thrown upwards reaches a maximum height and then comes back down to the original level. At…

A: A ball thrown upwards reaches a maximum height and then comes back down to the original level. At…

Q: NT2B-CCT7: COMBINING TWO VECTORS-RESULTANT Two vectors each have a magnitude 6 units, and each makes…

A: The resultant of the two vectors would be 12 sinα .

Q: At time t = 14 s, the velocity of a particle moving in the x-y plane is v= 0.14i +2.87j m/s. By time…

A:

Q: The graph shows the speed of a car as a function of time. v (m/s) 16 15 14 13 12 11 10 9 H 19 6 5 4…

A: The acceleration of the car, a =(v2-v1)/(t2-t1) =(13-0)/(9-0) =1.44m/s2    at time t1,v1 =v0+a*t1…

Q: roller coaster car crosses the top of a circular loop-the-loop at thrice the critical speed. What is…

A:

Q: A vehicle starts from rest and undergoes a constant acceleration for some time, then reaches it's…

A:

Q: A positive point charge q+2pC of mass m-200g is released from rest in a uniform electric field…

A: Charge on particle = 2×10^-6 C. Mass = 200 gm = 200 × 10^-3 kg = 0.2 Kg  Electric field = 2 × 10^6…

Q: 29. A truck covers 40.0 m in 8.50 s while uniformly slowing down to a final velocity of 2.80 m/s.…

A:

Q: Light with a wavelength of 571 nm is in the visible part of the electromagnetic spectrum. What is…

A: Given  Wavelength ( λ ) = 571 nm  We know  ,  1 nm = 10-9 m  1 m = 100 cm    Wavelength ( λ ) = 571…

Q: An apple grows on a tree located on a 42° hill with respect to the horizontal. The apple falls,…

A: Here ,

Q: Each line of the following table gives data, in Btu, for a process of a closed system. Determine the…

A:

Q: A car starts from rest and accelerates at a constant rate in a straight line. In the first second…

A:

Q: At time t = 20 s, the velocity of a particle moving in the x-y plane is v = 0.14i +2.85j m/s. By…

A:

Q: A small marble is rolling down on an incline. The marble was released from rest when the timer was…

A: From the graph, the initial velocity of the marble is zero. At t = 9 s, there is an intersection…

Q: The graph below shows the motion of Angelica and Beauford. What was Beauford 's average velocity…

A: at t = 18 sec, the position of Beauford (Red) is x1 = 5 m at t = 20 sec, the position of Beauford…

Q: I'M ON A HIGHWAY TO... At highway speeds, an automobile is capable of an acceleration at about 1.6…

A:

Q: the electric field strength just above one face of a Opper penny is 2500 N/C. Part A What is the…

A: Given:-  Electric field strength= E = 2500 N/C. Formula:- Electric field strength just above one…

Q: A plastic box is sitting on a steel beam. One end of the steel beam is slowly raised, increasing the…

A:

Q: 3. If a box has a mass of 14.5 kg then what is the weight of the box on Earth? When the box is…

A: Given data:  Mass (m) = 14.5 kg Required: The weight of box and normal force

Q: In the van der Waals equation of state, the constant b represents the amount of "unavailable volume"…

A:

Q: A given net force propels an object along a straight-line path. If the mass were doubled m, it's…

A:

Q: Calculate the rotational inertia of a meter stick, with mass 0.706 kg, about an axis perpendicular…

A: Length of stick = 1m. ( As stick is meter stick).  Mass of stick = M  = 0.706 kg.  Marked axis point…

Q: A bicycle tire has a pressure of 6.95 × 105 Pa at a temperature of 19.5°C and contains 2.00 L of…

A: Solution:- Concept and formulas used:- 1) According to Ideal gas equation, we have PV = nRT Here,  P…

Q: FIGURE B 12-2 2452 62 180 3652 305 3. What would be the Equivalent Resistance, Equivalent Voltage,…

A: Given: The total current in the circuit is 8 A.

Q: A cylindrical tank with a diameter of 1.0 m and a length of 3.0 m holds oxygen gas (O2) at a…

A:

Q: person hums in a well and finds strong resonances at frequencies of 60 Hz, 100 Hz, and 140 Hz. (a)…

A:

Q: Add the following vectors: • Vector A is 150 units in magnitude at 60°. • Vector B is 200units in…

A:

Q: B The sum of vectors A and B is

A: According to the head and tail method, the two vectors A and B are placed in such a way that the…

Q: Many springs are what are called nonlinear springs. That is, the force depends nonlinearly on…

A: 1) For linear spring (c=0), the equation of motion is F=-kx-x0⇒md2xdt2=-kx-x0⇒d2xdt2=-kmx-x0 To…

Q: A car is traveling at speed vo on a straight road. A traffic light at distance d turns yellow. It…

A: Given value--- initial speed = 53km/h. d = 44m. We have to find--- acceleration? time ?

Q: A particle starts at the point P = (7, −7, −3) and moves along a straight line toward Q = (8, −9, 0)…

A:

Q: what is the rate that sun loose energy by radiation?Given the sun temperature is about 6000k and its…

A:

Q: Situation 1. If the resultant force acting on the bracket is FR = {650i + 250j - 300k} N, determine…

A:

Q: Example with numbers Spring with constant k = 100 mass M = 1kg. Initial conditions: displacement…

A: Given: The mass of the object is 1 kg. The spring constant is 100 N/m. The initial condtion, the…

Q: "the expression for the oscillating angle of pendulum &. Cos(ist 19) oscillating pendulum the…

A: Given: θ=θ0cos(ωt+φ) Require: The value of θ for which dθdt=ω.

Q: A BRAKING PROBLEM In coming to a stop, a car leaves a skid mark 92.0m long on a highway. Assuming a…

A:

Q: What is the source of the Sun's energy? Group of answer choices Gravitational collapse Solar power…

A: According to question we need to find What is the source of the Sun's energy?

Estimate of calculation