Q: < You push against the floor when you walk and the floor pushes back on you. An object will not…
A: An object will not accelerate unless a net force is applied to it ------> it is the direct…
Q: In the figure, the resultant of all forces in ydirection equal to a ma zero mg Omg cos 30 30° 3 3
A:
Q: The approximate distance by the expression 4.9t^2 , where t seconds is the time during which the…
A: The distance fallen by an object is given by the expression : d = 4.9t2
Q: A tennis ball traveling at 12 m/s was approaching the tennis player's racket. The ball was hit back…
A:
Q: urrent Attempt in Progress The force of magnitude F = 187 lb acts along the edge of the triangular…
A:
Q: 1. Consider a beam of electrons that moves from the electron gun towards the screen of a cathode ray…
A: Given data, Potential difference (V) = 15kV magnetic field (B) =250 T When an electron moving…
Q: (643) A 50 N force is applied on a 200 N block which is at rest as shown. A. Compute the coefficient…
A:
Q: A projectile is fired from the ground, reaches a maximum height of 33.0 m and lands a distance of…
A:
Q: Same situation as in the previous two problems this time the magnet s mass is 4.00 kg and the…
A:
Q: In a cheerleading competition, the 65.0 kg cheerleader is tossed vertically upward with a speed of…
A: Force brings about motion and changes in it. This force produce acceleration and hence the changes…
Q: Determine work done in displacing object from 2.5 m to 3 m. Force applied on object is 10 N
A: Given displacement(d)=3-2.5=0.5 m Force(F)=10 N
Q: What is frequency of a wave having a wave length of 613 nm?
A: Write the expression for the frequency. Here, c represents the speed of light and λ represents the…
Q: what is a tangent ratio
A: In a right angle triangle Sine= sin(theta) = opposite/hypotenuse Cosine = cos(theta) =…
Q: 18) It refers to a line from an observer's perspective or eye to a distant point. OA. Angle of…
A: There are two objective type question and we have to chose correct option.
Q: A spring can be compressed 2.0 cm by a force of 341 N. A block with a mass of 7.0 kg is released…
A:
Q: If a 6.0 x 10^3 mm elastic cable of density 1.1 x 10^3 kg/m^3 is dangling, how much does the length…
A:
Q: = :) An atmospheric drag force with magnitude FD Dv2, where v is speed, acts on a falling 300 mg…
A:
Q: [5.] The earth has a radius of 6380 km and turns around its axis once every 24 hrs. (a) What is the…
A:
Q: In the figure, the resultant of all forces in y - direction equal to a ma zero mg mg cos 30 30°
A: Solution:-
Q: A teenager in a large pool at a certain depth D, equipped with a full scuba gear, takes enough air…
A: Given Pressure difference ∆P = 8.7 kPa = 8700 Pa Water density(ρw) = 1000 kg/m3 Let depth is…
Q: Given that: A=xî + yĵ + zk, determine the value of: îx (fx î) +ĵx (fxĵ) + kx († xk)
A:
Q: We are usually not aware of the electric force acting between two everyday objects because A. the…
A: Option D is the right ans.
Q: A block of mass 5.0 kg is acted upon by a single force, producing an acceleration of 2.0 m/s². The…
A: Given data: Mass (m) = 5.0 kg Acceleration (a) = 2.0 m/s2 Required: Force (F)
Q: It was 20 Q2: Find the values of current and potential difference on the resistance R4 shown in the…
A: Steps to calculate resistance and current through 4 ohms resistance using thevenin's method 1.…
Q: Arrange properly on how electricity gets into your house 25. Electricity is then taken through the…
A: Electricity is an essential part of our life without which we are unable to perform even our basic…
Q: A uniform pressure of 5.00 × 104 Pa is exerted on a copper block having a volume of 10–3 m3. What is…
A: Write the given values with the suitable variables. P=5×104 PaV=10-3 m3 Here, P is the pressure and…
Q: [1.] At the intesection of Russell Boulevard and La Rue Road, a yellow sub- compact with mass 1020…
A:
Q: What is the relationship between the radiation intensity and the distance of the source?
A: Intensity obeys inverse square law ie intensity of radiation varies inversely with the square of…
Q: In a study of the drug release in a thin film solvent activated drug delivery system, the cumulative…
A: Solution:-
Q: The mass of Venus is 81.5% that of the earth, and its radius is 94.9% that of the earth. a)…
A: mass of venus = 81.5% the mass of the earth radius of venus = 94.9% the raidus of the earth Let the…
Q: What prevents gravity from pulling you through the ground to the center of Earth? Choose the best…
A: Its a concept of gravity and below is the answer.
Q: Find pressure Force=0.5 N Area=0.1 m2
A: Given data : Force=F Area=A Required : Pressure
Q: A force of 20 N moves an object in the direction of the force. The work done when the object moves…
A: Formula
Q: For the next three items: A 200 kg plank is projecting a distance L = 5.0 m from a wall which is…
A:
Q: How is C1 and C2 connected in this circuit? * 15 V O Parallel C₁ = 4 µF Series C₂ =2 µF What is the…
A:
Q: What is the charge on C1? * C₁ = 12 µF C₂ = 4 µF 36 V 1.08x10-4 C 4.32x10-4 C What is the charge on…
A: Capacitors
Q: Find the momentum Mass=19.22 kg Velocity=0.1 m/s
A: Given data : Mass=m Velocity=V Required : Momentum
Q: A block of ice is released at the top of a 30 degree inclined 10 meter above the ground. If the…
A:
Q: An athlete in his run-up for a pole vault can achieve a speed of 30 ft/s. What is the maximum…
A:
Q: What percent of an iceberg is visible above the surface of the seawater with Pice = 0.917 g/cm3 and…
A:
Q: Find the work done Force=0.87 N Displacement 0.2 m
A:
Q: Q1) Are the following statements true or false? 1. An electric dipole consists of two charges Q,…
A: According to Bartleby guidelines we can only answer first three True/False at a time. Kindly post…
Q: Q2) A disk of radius 0.1 m is oriented with its normal unit vector n at 30° to a uniform electric…
A: Given Data, Radius of the disk (r)=0.1 m Angle with electric fieldθ=300
Q: 9. When a 40V battery is connected across an unknown resistor there is a current of 100 mA in the…
A: Ohm's law Ohm's law defines that the conductor voltage is corresponding to the product of the…
Q: [4.] Two point masses m and 10 m lie along the x-axis, with m at the origin and 10 m at x = L. A…
A:
Q: at a distance of 4 m from a fan exerting 50W of mechanical energy, estimate the sound level if the…
A: distance (d) = 4 m Power of fan (P) = 50 W Io = 10-12 Wm2
Q: 10. What prevents gravity from pulling you through the ground to the center of Earth? Choose the…
A: Gravity or gravitational force is a force experienced by every body/object which has a mass. For an…
Q: Show the complete solution. 1. The engines of an airplane exerts a force of 4,000 Ib when traveling…
A: Power equals force times velocity: P = F*v. More power is seems, while couple of the system is…
Q: Problem #3: A copper wire with cross-sectional diameter of 1.13 mm carries a current of 2 A. If the…
A: Given Data, Diameter (d)=1.13 mm Current (I)=2 A Number of electrons per cubic meter (n)=8×1028
Q: Q1) Are the following statements true or false? 1. An electric dipole consists of two charges Q.…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Step by step
Solved in 2 steps
- Two masses of weight 30.0 NN are suspended at opposite ends of a rope that passes over a light, frictionless pulley. The pulley is attached to a chain that goes to the ceiling. What is the tension in the rope? What is the tension in the chain?A 41.0-kg child swings in a swing supported by two chains, each 3.04 m long. The tension in each chain at the lowest point is 348 N.Two objects (41.0 and 20.8 kg) are connected by a massless string that passes over a massless, frictionless pulley. The pulley hangs from the ceiling. Find the acceleration of the objects and the tension in the string.
- A 10 kg is being pulled with a force of 8 N across a floor with a coefficient of friction or 0.2 . List the forces acting on the objectA person stands on a scale an elevator at rest. The scale reads 866 N. what is the person's mass? Calculate answer to one decimal. (use g = 9.8 m/s ^ 2Two Men and a Truck Movers need to lower a piano out a third story balcony doors onto the ground below. They rig up a dolly system to safely lower the piano. Each of the cables holding up the piano has a tension force of 2285 N. The angle at which the cables are attached to the piano is 69 degrees. Calculate the mass of the piano.
- hi, can you please explain this to me.. Thank you! a) Describe real-world situation wherein friction is necessary pr unecessary.If a 0.450-kg object (m1) is connected to a 0.0400-kg mass (m2) and a constantfrictional force of 0.100N acts on the object. Solve for the acceleration a.Determine the distance each object (masses of 3.00 kg and 5.00 kg) will move in 1.50 s of motion if both objects start from rest. The objects are connected by a light string that passes over a frictionless pulley. (Report answer to 3SF; unit: m)
- A 6.8 kg object is tied to rope that is attached on the ceiling. Solve the following problems.Suppose a 10 N force is applied to the side of a 4 Kg block that is sitting on a table. The block experienced a frictional force against the force that is appliedWhat is the normal force on the block FnThe following forces act at a point: F = 50 N , 60 degress N of W P = 80 N , 15 degrees N of E ( apply the sine /cosine law) Show solution )