Inside an elevator and on a scale is a person of 80 kg. The reading on the balance is 690 N during the first 5.0 s after the elevator started moving. What is the speed of the elevator after these 5.0 s?
Q: part c A.) From the roof top of a 5m-high apartment, Lee saw a zombie 20 m away. Luckily there is a ...
A: To Find : Check whether the ball reach the Zombie in the two cases. A.) From the roof top of a 5m-h...
Q: A chauffeur heads south with a steady speed of v, = 22.0 m/s for t,- 3.00 min, then makes a right tu...
A:
Q: Two bumper cars at the county fair are sliding toward one another (see figure below). Initially, bum...
A:
Q: A small block of mass 100 g moves with uniform speed in a horizontal circular groove, with vertical ...
A:
Q: wo forces F, = (81.24i – 26.83j)N and F, = (27.41l – 80.52j) N are exerted on a particle. The partic...
A: net force on the particle F = F1+F2 F= 108.65 i - 53.69 j acceleratiom is given by a= F/m m=23.21 kg...
Q: 1. The crate has a weight of W = 150 Ib, and the coefficients of static and kinetic friction are µs ...
A: Given, W= 150 lbP= 200 lbμs= 0.3μk=0.2
Q: An 82 kg diver jumps from a 6.5 m high platform. What is their velocity just before they hit the wat...
A: Mass of driver m = 82 kg Height of platform h = 6.5 m
Q: There are two charged lollipops that are 7.57 cm apart and have equal and opposite charges of-69.73 ...
A: Concept: Here, Given in the Question there are two equal and opposite charged lollipops kept 7.57 cm...
Q: (a) Let F = [cos (x), e¬y, e¬2²], C: r = [2t,t²,3t], calculate the integral S, F(r) · dr based on (x...
A: The force field is given as, F=cosx,e-y,e-2z=cosxi^+e-yj^+e-2zz^. The position of the force field is...
Q: Planetary scientists are hoping that the samples collected by the Perseverance Mars rover will event...
A: Planetary scientists are hoping that the samples collected by the Perseverance Mars rover will event...
Q: Show 10.0 0 Valu + Adv 20.0 V 10.0 Q 10.0 0 10.0 Q 5.0 V Tap circuit element to edit. astruction Kit...
A:
Q: Of a 1.2 mW laser pointer (beam diameter 2.0 mm) and a 100 W light bulb, which has the greater avera...
A: We know Intensity (I) = Power(P)/ Area(A)
Q: Two points are defined in rectangular coordinates as P(8,2,1) and Q(-2,7,4). (a) Give the cylindrica...
A:
Q: 9. Determine the location i of the centroid C of the shaded area that is part of a circle having a r...
A: Using: x- =A1x1-A2x2A1-A2..............(1) ...
Q: 5. A cannonball is shot out of a cannon with a horizontal velocity of 40 m's [right] and a vertical ...
A:
Q: A wheel of inner radius r, = 13.8 cm and outer radius r, = 35.0 cm shown in the figure below is free...
A: Given, Inner radius, r1=13.8cm Outer radius, r2=35cm F1=4.20NF2=6.2NF3=13N The magnitude of the net...
Q: b) During monsoon season, a rescue boat is cruising at a speed of 15ms-1 in the direction shown in F...
A:
Q: 1. You apply a force of 1.8 N [Up] to lift a spoon. The resulting acceleration of the spoon is 0.2 m...
A: The upward force acting on the spoon (R) =1.8 N. The resulting acceleration of the spoon (a) =0.2 m/...
Q: The wave function of an electron in one dimension is given by 0, for x< 0 y (x)= |2V3e* (1-e*), for ...
A:
Q: A block slides down a curved frictionless track and then up an inclined plane as in the figure. The ...
A: According to work done theorem, we know that Wfriction = Δ M.E....
Q: Two slits separated by 2.00 x 10A5 m are illuminated by light of wavelength 625 nm. If the screen is...
A:
Q: A Hartley oscillator is designed with L1=2mH, L2=20uH and a variable capacitance. Determine the rang...
A: Given: The value of inductance L1 is 2 mH. The value of inductance L2 is 20 μH. ...
Q: 3. A transverse wave is propagating in a medium until it encounters another medium at an angle of in...
A:
Q: Consider the vector A of the following form: A=i+3 And another vector B of the form: B = R The magni...
A: Given,A=i^+j^B=k^
Q: The dot product of a̟ · a, is equal to: a. sin 0 cos o b. sin ø cos e c. cos o cos 0 d. sin ø sin 0
A: The unit vector ar in cartesian coordinates is given by
Q: Three displacement vectors of a croquet ball are shown in the figure, where JA| = 21.0 units, IB| = ...
A:
Q: A solid nonconducting sphere of radius a has a uniformly distributed charge +Q through its volume. T...
A: Given a solid non conducting sphere of radius a has a uniformly distributed charge +Q through its vo...
Q: a) A DC power line for a light-rail system carries 950 A at an angle of 29.9" to the Earth's 4.96 ×1...
A:
Q: Two vectors are defined at point P as F = 10a, – 3a, + 5as and G = 2a, + 5a, + 3as. Determine the fo...
A:
Q: 68. A piece of wire 1 foot long with crosses sectional area of 10s square inch has a resistance of 0...
A: The resistance of 200 ft of the wire. Given, Length of the wireL=1 foot=12 inchescross sectional are...
Q: Only two forces act on an object (mass-5.52 kgl, as in the drawing Find the (a) magnitude and (b) di...
A:
Q: Q3:-Calculate the two longest wavelengths of the Balmer series of triply ionized beryllium (Z = 4). ...
A:
Q: A highway exit ramp was constructed at an angle of 12 degrees and has a radius of 54m. What speed li...
A:
Q: 15-mF capacitor and a 30-mF capacitor are connected in series, and charged to a potential difference...
A:
Q: Astronomers who use ground-based telescopes spend a lot of time and effort dealing with something ca...
A:
Q: Consider two blocks together (in contact) on a frictionless horizontal surface. The one on the left ...
A: Given: Mass of left block,mL=mMass of right block,mR=2mHorizontal Force,F=15N A frictionless surface...
Q: rave with wa
A: Given as, k= 400 and E0= 4,000,000
Q: 13. An elevator weighing 9.8 KN moves downward from rest until it attains a velocity of 20 m/s after...
A: Travel time of the elevator at this instant. Given, Weight of the elevatorw=9.8 kN=9.8×103 Ninitial ...
Q: A cab driver heads south with a steady speed of v, = 24.0 m/s for t, = 3.00 min, then makes a right ...
A: For such problems to solve efficiently, it's very important to draw the pictorial representation of ...
Q: In the figure four particles form a square with edge length a = 1.78 × 10-2 m. The charges are q1 = ...
A: Given, Edge length, a=1.78×10-2m Charges, q1=q4=3.23×10-15C q2=q3=q Force due to q2 on q1, F12=Kq1q2...
Q: Show that if two events are separated in space and time so that a light signal leaving one event can...
A:
Q: In sports Define the following: what is flexibility? What is agility? What is endurance? What is bal...
A: Flexibility- It is the range of the motion that happens to be around joints of the body. Good flexib...
Q: Consider a free electron near a boundary surface. (a) If øk (r)'s are the electron eigenfunctions, s...
A:
Q: A wheel of radius 10 cm can rotate freely about its centre as shown in figure (10.9). A string is wr...
A:
Q: 24. A skier of mass 70 kg is pulled up a slope by a motor-driven cable. How many horsepower output m...
A: Engine power is measured in horsepower. The calculation is based on what it takes to move 550 pound...
Q: (3) The decibel level 3 m from a source of sound is 105 dB? What is the decibel level9 m from the so...
A: Given, at 3m the decibel level of the sound is dB=105dB If I1 is the intensity of the source, then 1...
Q: What trend in the knock-back distance of catcher 1 can be observed as the distance relative to the r...
A: As seen in the data, the knockback distance of a catcher is directly proportional to the distance re...
Q: 4. A car leaves point A and drives at 80 kmhr [60°WofN]. The car then heads north at 60 kmhr arrivin...
A: Given : ∆T= 2.5 hours.∆V= Vi-Vf ...
Q: 37. Determine the strain if a rod is experiencing a stress of 70,000 kPa with a modulus of elasticit...
A: The stress applied on the rod is 70000 kPa. The modulus of elasticity for the rod material is 175 Gp...
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)