5. A 10 kg block on a smooth frictionless surface is being pushed with two forces of 25 N and 10 N as show on diagram. What is the acceleration of the block? V 10 N 450 600 10 kg 25 N
Q: How many revolutions does it take for the discus thrower's angular speed to reach 5.8 rad/s? Express…
A:
Q: Two binary stars, masses 1020 kg and 2×103 kg respectively, rotate about their common centre of…
A: …
Q: A rigid beam of length 1.8 m is in equilibrium, with one end attached to a wall by a hinge, and the…
A:
Q: A-9.02 nC point charge is 4.58 mm away from a large neutral conductor. Over a very small region on…
A:
Q: There is a 100 kg weight 3 m to the left the center of a seesaw. What distance from the center on…
A:
Q: Wind energy is gaining increased attention, generating an increased interest in windmill technology.…
A:
Q: A solid brass (bulk modulus 6.7 x 10¹0 N/m²) sphere is subjected to a pressure of 1.0 x 105 Pa due…
A:
Q: A.The plates of a capacitor are half filled with a dielectric of dielectric constant, k as shown in…
A: Given data: The dielectric of the dielectric constant is κ Area of each of the plate is A The…
Q: (a) What is the speed of the electrons in the beam? (b) You must steer the electron beam with a…
A: You have posted a question with multiple sub-parts. But as per the guideline we are only be able to…
Q: A straight wire with a length of 5 m has a current of 2 A which travels in the +x direction and is…
A:
Q: (a) Find the far point of an eye for which a prescribed lens has an optical power of -0.55 d. (b)…
A: The far point of the human eye is the maximum distance at which objects can be seen clearly &…
Q: dish of lasagna is being heated in a microwave oven. The eff ective area of the lasagna that is…
A:
Q: A cyclist, starting from rest, applies a horizontal force of F=127N to his bicycle, moving across…
A:
Q: A converging lens with a focal length of 83.5 cm is 1.00 m to the left of a convex mirror with a…
A:
Q: A) Consider the circuit shown in Figure 1.Calculate the following: 1- The current (1) supplied by…
A: Given Data: A circuit diagram with different components is given. To Determine: 1. The current…
Q: 1. (a) What is the absolute potential at each of the following distances from a charge of +2.0 μC in…
A:
Q: How do gravitational waves provide new insights into the universe and our understanding of gravity?
A: Gravitational waves are ripples in the fabric of spacetime caused by the acceleration of massive…
Q: A convertible moves toward you and then passes you; all the while, its loudspeakers are producing a…
A:
Q: Given the dispersion curve of plasma below, does plasma have normal or anomalous dispersion? @ @o @…
A: Solution: Based on the plot you provided, it appears that the refractive index of the plasma…
Q: An RC circuit like the one shown in figure 25.18 (a series RC circuit charging a capacitor) has a…
A: You are asking for the solutions of the sub-parts b, c, d. Thus the solutions for the asking…
Q: A pressurized tank of water has a 8-cm-diameter orifice at the bottom, where water discharges to the…
A:
Q: A copper rod (length = 2.74 m, radius = 4.72 x 103 m, Young's modulus 1.1 x 1011 N/m²) hangs down…
A: The young modules of the rod is given as, Here L is the length of the rod, A is the area , Y…
Q: If two objects are moving but the total momentum of the system is zero, what do you know about the…
A:
Q: Each capacitor shown below has a capacitance of 5.0 uF. Initially, all the capacitors were…
A:
Q: A series RL circuit with inductance L and resistance R is connected to an emf V. After a time the…
A: Solution: Given: V = emf of battery in circuit 1 and circuit 2 R = resistance of resistor in circuit…
Q: 7. Calculate the mass flow rate (in grams per second) of blood (p= 1.0 g/cm3) in an aorta with a…
A: Density, ρ = 1 g/cm³ Cross section area, A = 2 cm² Flow speed, v = 40 cm/s Mass flow rate, dm/dt = ?…
Q: I don't understand how you can use the initial x velocity and final y velocity for the resultant…
A:
Q: The axis of rotation of a thin plate is located at the left side, as shown in the figure. Calculate…
A: The length of the plate, L is 9.00 cm. The width of the plate, w is 7.00 cm. The uniform mass…
Q: The reflecting surfaces of two mirrors form a vertex with an angle of 130 ∘∘. Part A: If a ray of…
A: The angle between the two mirrors is 130°. The angle of incidence is 51°. Draw a diagram to show the…
Q: A capacitor with plate area 0.0440 m2 and plate separation 85.0 μm is to be charged to 14.0 V and…
A:
Q: ASK YOUR TEACHER A rectangular block of copper has sides of length 15 cm, 28 cm, and 49 cm. If the…
A: according to the ohms law, I=VR {1}
Q: A mass on a spring with a spring constant of 5.00 N/m has a frequency of f= 0.250Hz when undergoing…
A:
Q: Tourists are floating on an off-shore raft. They estimate that 3.0 meters separates a trough and an…
A:
Q: Find the tangential and normal components of acceleration of a particle traveling on the curve r(u)…
A: Solution: Part a) To find the tangential and normal components of acceleration, we first need to…
Q: In the circuit shown in the figure below, there is a 6.59 V battery connected to 4 resistors, each…
A:
Q: The moles of electrons that may be transferred by a primary battery are: Select the correct answer…
A: The number of moles of electrons that can be transferred is determined by the chemical reaction…
Q: The needle of the compass was unaffected at every point. The lab group concludes that the electric…
A: Solution: The experimental result depends on the sensitivity of the compass
Q: [(4.50 m)-(6.25 m)] 25 m)i - (1.25 m). What is the product AD? Given the vectors A = B=[(-3.25 m and
A:
Q: A parallel-plate capacitor has capacitance 7.50 F (a) How much energy is stored in the capacitor if…
A:
Q: If a piston pushes on a cylinder of gas with a force of 2750 Newtons through a stroke of 4.00 cm,…
A: We know that work done =Force×Displacement So, W=F×d
Q: A long, insulating cylinder with a 33 cm radius has charge distributed uniformly throughout its…
A: Given data: The radius of the cylinder r=33 cm=0.33 m Linear charge density: λ=4 μC/m=4×10-6 C/m The…
Q: 4. A solid cylinder (radius= 13.5 cm, height = 13.0 cm) has a mass of 6.33 kg. This cylinder is…
A: We can start by finding the volume of the cylinder, which is given by: V_cylinder = πr^2h where r is…
Q: You are examining an ant with a magnifying lens that has focal length 5.00 cm. Part A If the image…
A:
Q: 6 kg object moves at a constant speed with a velocity vector v = 4i + 3J-3k M/s. r= - 2i + j + 10K…
A: Givens: Mass, m=6 kg. Velocity, v=(4i+3j-3k) m/s Position vector, r=-2i+j+10k Require: The…
Q: A wave traveling along the x axis is described mathematically by the equation y = 0.17sin(5.1nt…
A: Wave equation, y = 0.17Sin(5.1πt + 0.54πx) Compare with standard wave equation, y = A.Sin(ωt +…
Q: A box with mass 11.0 kg moves on a ramp that is inclined at an angle of 55.0° above the horizontal…
A: The mass of the box, m=11 kg The inclination of the ramp, θ=55° The coefficient of kinetic friction,…
Q: An aquarium 12m long, 2m wide, and 7m deep is full of water. The density of water is 1000kg/m^3 and…
A:
Q: A coffee cup heater and a lamp are connected in parallel to the same 120-Voutlet. Together, they use…
A:
Q: An iron wire has a cross-sectional area equal to 1.25 x 103 m². Carry out the following steps to…
A: The area of the cross-section of the iron-wire, A=1.25×10-5 m2 The current flowing through the wire,…
Q: ACTIVITY #2 1. A car travels in the +x direction on a straight and level road. For the first 4…
A: If the car travels in a straight line with a constant velocity, we can use the formula: distance =…
Step by step
Solved in 2 steps with 2 images
- Suppose au airline allows a maximum of 30 kg for each suitcase a passenger brings along. (a) What is the weight in newtons of a 30-kg t1ikasr? (b) What is the weight in pounds?• Pulling up on a rope, you lift a 7.27-kg bucket of water from a wellwith an acceleration of 1.24 m>s2. What is the tension in the rope?3.Your pulling a 5kg box horizontally to the right with a force of 60Nand there is a friction force to the left of 20N.Draw a FBD for this question.What is the FNET?a.b.C.What is the acceleration of the box?
- Johnny pulls a box of mass 20 kg with a force of 25 N at an angle of 35o with the horizontal. ( use g =9.81 m/s2) 1. ignoring friction, what is the acceleration of the box? 2. What is the weight of the box? 3. What is the normal force exerted on the box by the ground?The acceration of gravity is 10m/s2. What is the acceleration of a 61kg pail of cement that is pulled upward(not sideways) with a foce of 552N? Answer in units of m/s24) The mass of a large car is 1000 kg. How much force would be required to accelerate the car at a rate of 3 m/sec^2?
- 1. A 15 kg box is pushed across a frictionless floor with +5.7 N of force . What is the box’s acceleration?1. Two masses mA = 17.88kg and mB = 23.56kg are on inclined and are connected by a string as shown in Figure3. Find the acceleration and tension of the cord. [Ignore the masses of the (frictionless) pulley and the cord]You are pushing a 10 kg table across a level floor with a force of 30 N. You are causing it to accelerate at 0.2 m/s^2. What is the coefficient of friction between the table and the floor?
- Three children are pulling on a toy box (5.5kg). Emma pulls with a force of 23N[E45N] Miguel pulls with a force of 41N[S30W] and Irma pulls with a force of 17N [N15W] what is the net force on the toy box? what is the acceleration of the toy box? whay is the velocity of the toy box 0.6 sec after children started pulling on it?A racing car can supply a net force of 5287 N which causes it to accelerate at a rate of 5.9 m/s^2. What is the weight of a car that is capable of this?A cable is lifting a crate of weight 1500 N vertically upward with acceleration of 1 m/s2. What is the tension in the cable?