Could you please help me on #74? thanks so much.
Q: A parachutist whose mass is 80 kg drops from a helicopter hovering 1000 m above the ground and falls...
A:
Q: line charge density is 30.0 µC/m, what is the net electric field flux through the wall of the cylind...
A: Given length of the cylinder (L)= 0.350m Radius (r)= 0.070m the linear charge density (i.e, charge p...
Q: You are tasked with designing the propulsion system for Eagle Rocketry. You must first figure out ho...
A: Solution: Given Values, Propelling burning rate (V)= 10 cm3/sec ...
Q: Two massless strings of length L=2 m are attached to a vertical rod at points a distance L= 2.0 m ap...
A:
Q: coefficient of kinetic friction 2 m, h A bullet of mass m¡ traveling horizontally with speed u hits ...
A:
Q: A driver is traveling 17.8 m/s when she sees a red light ahead. Her car is capable of decelerating a...
A: Initial velocity is 17.8 m/s (u) deceleration is 3.55 m/s2 time taken to apply brake 0.420 s ap...
Q: A block of mass M is at the top of a ramp of length L and angle 0. The block slides without friction...
A: According to the conservation law of energy, the relation between the kinetic energy and the potenti...
Q: Sketch each of the models of motion listed below starting from time equal to Os. Indicate on each gr...
A: Given information: The velocity functions are v(t)=-3 m/s2(t)+2 m/sv(t)=5 m/s2(t)-10 m/sv(t)=-4 m/s3...
Q: Suppose that the air resistance a car encounters is independent of its speed. When the car travels a...
A: Answer: Given Values, p1=20 hpv1=15 m/sp2=?v2=30 m/s
Q: An object of mass 2 grams is attached to a vertical spring with spring constant 32 grams/sec“. Negle...
A: (a) Given the spring constant is 32 gram.s-2 and the mass of the object 2 gram. From Hook’s law, F=-...
Q: Write one possible & complete QM Hamiltonian operator for a particle of mass, m, moving in 3D (x,y,z...
A: Introduction: The Hamiltonian of a system is an operator corresponding to the total energy of that s...
Q: Near the surface of the Earth there is an electric field of about 150 V/m which points downward. Two...
A: Since there are no non-conservative forces present in the system, we can apply the law of conservati...
Q: Singly ionized helium has a single orbiting electron, so the mathematicsof the Bohr hydrogen atom wi...
A: Given, Energy level for ionized helium, En=-54.4n2 ev
Q: Q2: Express the vector field W = (x² – y²)ay + xza, in the (a) Cylinderical coordinate at P(p = 6, 9...
A: Given , The vector field, W→=x2-y2ay^+xzaz^ a. In cylindrical co ordinate x=ρcosφy=ρsinφz=z Thus W→...
Q: The Richter scale measures seismic activity. Other measures of quake strength include the energy rel...
A: Richter scale works on principle of logarithmic scale so each increase in a whole number means that ...
Q: My answer was wrong
A: Use kinematic expression to find the time elapsed v=u+att=v-ua=27.4 m/s-9.4 m/s3.8 m/s2=4.74 s
Q: As the drawing illustrates, two disks with masses m1 and m2 are moving horizontally to the right at ...
A:
Q: Find the maximum force F that can be applied to the wedge such that m does not start to move up the ...
A: Let us discuss about the forces acting on the small block (m). considering the relation of block m a...
Q: A constant horizontal force of 21 N pushes a 5 kg-mass through a medium that resists its motion with...
A: Given: The constant horizontal force is 21 N. The mass of the object is 5 kg. The resistive force is...
Q: Two plane semi-infinite slabs of the same uniform, isotropic, nonpermeable, lossless dielectric with...
A: Let us consider electric field vectors : Incident side: Ei→eik→.x→, Er→e-ik→.x→ In air gap: E+→eik...
Q: A block of mass m, = 14.4 kg is on a frictionless table to the left of a second block of mass m, = 1...
A: (a) According to Newton’s second law, F=m1+m2a Rearrange the above equation for a, a=Fm1+m2 Use the ...
Q: 1) Two identical atomic clocks are manufactured at a factory. One clock remains at the factory, and ...
A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...
Q: An Atwood's machine (see the figure below) consists of two masses: one of mass 4.13 kg and the other...
A:
Q: I just need the last ones, please and thank you.
A: Given: The magnitude of the force is 1575 N.
Q: 2. Motion of a Particle Connected to a Spring Consider a particle of mass m connected to a spring wi...
A: Here z(t) is given, and it is again a function of t. To get the governing equation for y(z), the se...
Q: Although sunlight is unpolarized, the light that reflects from smooth surfaces may be partially pola...
A: Unpolarized light when reflected from horizontal surfaces, gets plane polarized in the horizontal di...
Q: (I) Suppose the point of insertion of the biceps muscle intothe lower arm shown in Fig. 9–13a (Examp...
A: The forces acting about the point J is ∑τJ=0 From the figure, -FM×0.06+2×9.8×0.15+L+0.35=00.35L=450×...
Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m²/C² . Vacuum permi...
A: Given information: The width of the fuel tank, w=19 cm=0.19 m The length of the fuel tank, L=12 cm=0...
Q: Assume that a 10-km asteroid hits the earth at about 20 km/s An amount of water equal to about 30 ...
A: Given: The velocity of the asteroid hitting the earth: v = 20 km/s = 20000 m/s [1 km = 1000 m] Let...
Q: 2. Another absent-minded physics professor has left his notebook on top of his car. The notebook has...
A: Solution: Given Values, m=1 Kgμ =0.7v=20 m/s
Q: Sara is preparing for her birthday party. She rubs three balloons with her wool scarf, then hangs th...
A:
Q: Define Infinitesimal Rotations.
A: General meaning of infinitesimal is very small. So infinitesimal rotation is mean very small rotatio...
Q: Flow cytometry, illustrated as shown, is a technique used to sort cells by type. The cells are place...
A: We have assumed that all the droplets have the equal charge ,i.e. Q .Force experienced by an Electri...
Q: Before I begin, I don't know if there's an astronomy category. That's why you see this question in a...
A: Given: The radius of the earth is Re = 6400 km The acceleration experienced by us on the earth surfa...
Q: In your experiment, a charged ball of m= 100 g is suspended in place by a string at an angle theta f...
A: Given a particle of mass m=100g Suspended from a spring rest at an angle θ from the vertical. Gravi...
Q: 6. A small block m rests on a triangular wedge of mass M and angle 0, which in turn sits on horizont...
A:
Q: I kg is initially A wedge of mass driven up a frictionless ramp by a horizontal force F = 50 N due t...
A: Since you have posted question with multiple sub-parts. We will solve first three sub-parts for you....
Q: Construct Your Own Problem Consider two people pushing a toboggan with four children on it up a snow...
A: Given Construct Your Own Problem Consider two people pushing a toboggan with four children on it up ...
Q: A muon is a lepton that is a higher-mass (rest mass 105 MeV/c2) sibling to the electron. Muons are p...
A: The kinetic energy of a particle moving with a speed is K=γ-1mc2 The mass of muon is m=105 MeV/c2 Th...
Q: 3. A ball rolls downhill with a constant acceleration of 4 m/s2. If it started from rest, its displa...
A: By the law of kinematics we have, s=ut+12at2 where, u is the initial velocity t is the time s is the...
Q: Sketch the instantaneous acceleration vs. time graph for a cart released from rest near the top of a...
A: Answer: The instantaneous acceleration vs time graph for the above data is drawn and explained as ...
Q: 1. Usain Bolt set a world record for the 100 m dash on August 16, 2009. If observers on a spaceship ...
A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...
Q: (II) What volume of water at 0°C can a freezer make intoice cubes in 1.0 h, if the coefficient of pe...
A: The expression for the coefficient of performance of refrigerator is COP=QLW (1) The heat extrac...
Q: Show your all calculation
A:
Could you please help me on #74? thanks so much.
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 1 images