How much force must a person apply to produce a torque of 20N-m, if he applies it 2.5m from the pivot point, perpendicular to the lever arm?
Q: • The fastest 400.0 m time in Olympic history was completed by Wayde van Niekerk (he's from South…
A: van Niekerk completed one 400 m lap in 43.03 seconds.
Q: 34. ★★ A circular loop of radius R = 10.0 cm is coaxial with a solenoid (r= 0.0500 m, € = 1.00 m,…
A: Given that, the radius of the circular loop is R=10cm=0.1m the radius of the solenoid is r=0.05m…
Q: A solid metal sphere hangs by a string in the air. The sphere has a mass of 4.30 kg and a density of…
A: Given: A solid metal sphere hangs by a string in the air. The sphere has a mass of 4.30 kg and a…
Q: ea of a raindrop to be 1.2 kg/m³.
A: Given: diameter of spherical raindrop 1.9 mm Vertical distance is 5000 m
Q: A 8.50-kg black cat and her six black kittens, each with mass 0.980 kg, sleep snuggled together on a…
A: "Since you have asked Multiparts Question, According to Bartleby's guidelines we will solve only the…
Q: A rectangular block of copper metal has a mass of 1896g. The dimensions of the bloc are 8.4cm by…
A: Mass of the block m=1896 g=1.896 kg The dimensions of the block are 8.4 cm×5.5 cm×4.6 cm The volume…
Q: -component of the net force component of the net force
A: Given: Mass of standard body is 1 kg F1=(2.6 N)i+(3.8 N)j F2=(-2.4 N)i+(-6 N)j
Q: What is the total kinetic energy of a 0.15 kg hockey puck sliding at 0.5 m/s and rotating about its…
A: Given: In this question, the given values are, m=0.15 kg v=0.5 m/s d=0.076 m R=0.038 m ω=8.4 rad/s…
Q: ed of the bl
A: Given: Speed is 9.5 m/s length is 12 m Kinetic friction coefficient is 0.7 Indicated heights are 7.4…
Q: m/s) a spherical ra
A: Given: Diameter of spherical raindrop is 1.9 mm drag coefficient is 0.45 water density is 1000 kg/m3
Q: A 73-kg boy is surfing and catches a wave which gives him an initial speed of 1.6 m/s. He then drops…
A: Given data: Mass of boy, m = 73 kg. Initial speed of boy, v1= 1.6 m/s. The boy then drops through a…
Q: Figures a and b below show the superposition of : • the waves E, and E, both propagating along the…
A:
Q: A block of mass m = 2.00 kg is attached to a spring of force constant k = 595 N/m as shown in the…
A: Given: In this question, the given details are, A block of mass m = 2.00 kg is attached to a spring…
Q: Trying to learn physics. Please help
A: Since we are entitled to answer up to 3 sub-parts, we’ll answer the first 3 as you have not…
Q: A baseball (m=145g) traveling 33 m/s moves a fielder's glove backward 27 cm when the ball is caught.…
A: Given: In this question, the given values are, The given mass of the baseball is m=145 g, And the…
Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead…
A: Given: In this question, the given values are, A round pipe of varying diameter carries petroleum…
Q: Calculate the average force a bumper would have to exert to bring a 1200-kg car to rest in 15 cm…
A: Given: In this question, the given values are, The given mass value is, m=1200kg. The value of the s…
Q: An engineer reports the findings of a measurement as 321.5332 + 2.3 kg (95%). Comment of the proper…
A: The value is Expressed in one decimal digit after point.
Q: in a vertical cir to angle 2017
A: Given: Length of thin rod is 2.4 m Mass of heavy ball is 11 kg Initial velocity is 0
Q: 5. Determine the force in members GE, GC and BC of the truss shown. Indicate whether the members are…
A:
Q: Two hockey pucks moving with initial velocities vĄ and vg collide as shown. The mass of A is 1.4 kg…
A: Given, mA=1.4 kgmB=3.5 kgvA=12.5 m/svB=6.0 m/scoefficient of restitution e=0.49θ=21°
Q: A 1.1-kg uniform bar of metal is 0.40 m long and has a diameter of 2.0 cm. When someone bangs one…
A: given : - frequency of the shock wave f = 1.5MHz Time taken by wave to reach the other end t = ms
Q: 4. (a) Assume the equation x = At + Bt describes the motion of a particular object, with x having…
A: Dimension of length is L and dimension of time is T.
Q: A thin plastic rod, of length 4 m, lies along the x-axis (only a portion of the rod is shown in the…
A: The charge, Q=-300 nC=-300×10-9 C The length, l=4 m The radius, R=8.0 cm=0.08 m The uniform charge,…
Q: A sinusoidal transverse wave is traveling along a string in the negative direction of an x axis. The…
A: Since you have asked more than three sub-parts of a question, according to our guidelines we'll only…
Q: 4. When light reflects, the angle of reflection is on the opposite side of the normal line from the…
A:
Q: rge is half the final value. The c #.6 μF AUF
A: Given: Resistance is 720 Ohm Time is 10 ms t=10 ms=10×10-3st=0.01 s
Q: An airplane moving at 0.5 the speed of sound turns on a loud siren, with frequency 2000 Hz. The…
A: We have given Frequency of sound f = 2000 Hz Let V = velocity of sound Velocity of airplane Vs =…
Q: An electrical circuit has a 5.31-V battery wired to two resistors, 1.84 Ohms and 6.90 Ohms, in…
A: Given- > Voltage(V)= 5.31v > Resistors in parallel- R1 = 1.84Ω R2 = 6.90Ω…
Q: If during fatigue testing the o, is 150 MPa, what is the stress amplitude in MPa?
A: Given: In this question, the given values are, σr=150 MPa To find the stress amplitude in MPa.
Q: A carbon nucleus and an iron nucleus are initially located 6.20 nm apart from one another. How much…
A: Solution:-Given thatInitial distance between carbon nucleus and iron nucleus (r1)=6.2 nm=6.2×10-9…
Q: A 6230-kg satellite is in a circular earth orbit that has a radius of 3.81 x 107 m. A net external…
A:
Q: or
A: Given: Length of solenoids are 15 cm Number of turns are 350 Current is 4 A
Q: Consider a system with Lagrangian L(q,4) = m²q* + amv (q)+ BV(q)² %3D where a and ß are constants to…
A:
Q: Venus can be as bright as apparent magnitude -4.7 when at a distance of about 1 AU. How many times…
A: Apparent magnitude and absolute magnitude of a celestial object are related by the equation…
Q: What is the wavelength of a sound wave in air at 20 °C if the frequency is f = 262 he approximate…
A: A waveform signal propagated in space or along a wire has a wavelength that corresponds to the…
Q: 3. Vector A points along the +y axis and has a magnitude of 100.0 units. Vector B points at an angle…
A:
Q: A spring (oriented horizontally, k = 40 N/m) is attached to the left side wall in a room whose floor…
A:
Q: It 3. A hexagonal nut (specifications shown in image) is laying on one of its faces with its hole…
A:
Q: The two plates of a capacitor hold +2500 µC and -2500 µC of charge, respectively, when the potential…
A: Given: In this question, the given details are, Here, two plates of a capacitor hold +2500 μC and…
Q: ential energy of th
A: Given: Mass of block is 2 Kg Incline angle is 30o Spring constant is 19.6 N/cm Length of compression…
Q: H. D. 2. Block A of mass M is on a horizontal, frictionless tabletop with height H and is placed…
A: Mass of block is M The height of the table top is H the spring constant is k compression in the…
Q: 3. The weight of a particle varies with altitude such that W = m(gr)/r², where ro is the radius of…
A: Variation of weight with the altitude is given by the equation, W=mgr02r2 The radius of the earth =…
Q: A certain capacitor, in series with a resistor, is being charged. At the end of 10 ms its charge is…
A: Given: In this question, the given details are, A certain capacitor, in series with a resistor, is…
Try to solve this problem.no handwritten
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
