The volume of a rectangular wooden crate is 141 m³ its length is 7.66 m and with his 3.75 m what is it's height

Q: An ambulance races toward you with the siren sounding. The property of sound that accounts for the…

A: An ambulance races toward you with the siren sounding.

Q: In the figure three identical conducting spheres form an equilateral triangle of side length d =…

A: Distance d=28.6cmCharge on A =-2.55nCCharge on B= -4. 5nCCharge on C =6.98nC

Q: E13. A car traveling with an initial velocity of 12 m/s acceler- ates at a constant rate of 2.5 m/s2…

A: initial velocity = V0 =  12 m/sacceleration = a = 2.5 m/s2time = t = 2 sec

Q: A truck starts from rest and accelerates at 0.8m/s². 7 s later, a car accelerates from rest at the…

A:

Q: If a 5µC charge is placed at the point (0cm,5cm), what is the magnitude and direction of the force…

A:

Q: (a) What is the energy (in 3) stored in the 12.0 pF capacitor of a heart defibrillator charged to…

A:

Q: A sea turtle migrates through the ocean, traveling 2000km at an average velocity of 0.2 m/s. How…

A: Distance, d = 2000 km = 2000000 mVelocity, v = 0.2 m/sTime, t = ?

Q: Two charges are placed between the plates of a parallel plate capacitor. One charge is +91 and the…

A: Charge, q2 = 7.33 μCCharge density, σ = 9.75×10-6 C/m²Distance, r = ?

Q: The work function of a material refers to the minimum energy required to remove an electron from the…

A: Work function of tungstenϕ=4.55eV This is convert into Joule1eV=1.6×10-19 J4.55 eV= 4.55×1.6×10-19…

Q: A girl is playing a trumpet. The sound waves produced are traveling through air to your ear. Which…

A: This problem can be solved using basic properties of sound waves

Q: Given that average speed is distance traveled divided by time, determine the values of m and 72 when…

A: Speed of light = 3× 10⁸ m/ s We know that the distance  of earth from sun is 150 million kmWe know…

Q: A charge of -3.05 nC is placed at the origin of an xy-coordinate system, and a charge of 1.80 nC is…

A:

Q: Two waves are described by the wave functions y1(x,t) =(5.0m)sin(2.0x-10t) , and…

A:

Q: A muon is moving with speed v = 0.9999 c vertically down through the atmosphere. If its half-life in…

A:

Q: Step 2 9.5 m)+(55 m/s) t+ t + 0. When the players are side by side, Xplayer Xopponent- Equating the…

A: We have given the equation,               We need to convert this equation into the quadratic form…

Q: Figure 3 B A uniform rod AB of weight W has its end A freely hinged to a point on a fixed vertical…

A:

Q: A car travels in the +x-direction on a straight road. For the first 4.00 s of its motion, the…

A: Time, t = 4 sVelocity, v = 6.25 m/sDistance travelled, d = ?

Q: Consider an electromagnetic wave whose electric field is given by E, = 4E, cos(3x+4y-500t); Ey=3E…

A:

Q: In the figure what are the (a) magnitude and (b) direction (within [0°,360°) range) of the net…

A:

Q: Windows are a major source of heat loss from a house because glass has a higher thermal conductivity…

A: Typical house area A= 30m2Thickness = 4.0mm

Q: You are 9.0 m from the door of your bus, behind the bus, when it pulls away with an acceleration of…

A:

Q: A planet orbits a star in an elliptical orbit. At a particular instant the momentum of the planet is…

A: The momentum of the planet is The force on the planet is

Q: that a ball is dropped from the upper observation deck of a building, 350 m above the ground. hat is…

A: Height of the building    h = 350 mAcceleration due to gravity   a = g = 9.8 m/s2

Q: 1.38* You lay a rectangular board on the horizontal floor and then tilt the board about one edge…

A:

Q: this problem, the symbols M , L , and T represent the dimensions mass, length, and time,…

A: Quantities m , s , r , v , a , and t with dimensions  [m]=M , [s]=L , [r]=L , [v]=LT−1 , [a]=LT−2 ,…

Q: An object is dropped from a​ tower, 160ft above the ground. The​ object's height above ground t sec…

A:

Q: A burning candle is placed 36 cm in front of a converging lens with a focal length f1= 13 cm, at the…

A:

Q: Question Using an approximate gravitational force of 10N/kg, and the formula "weight = mass x…

A: Weight of object W=55 NGravity  g=10 N/kg

Q: Current Attempt in Progress Iron atoms have been detected in the sun's atmosphere, some with many of…

A:

Q: If I = 0.40 A in the circuit segment shown below, what is the potential difference Va - Vb?

A:

Q: An electron with initial velocity vo = 1.75 × 105 m/s enters a region 1.00 cm long where it is…

A: See below

Q: How many electrons, measured in coulombs, result from a current of 15 A for 24 h?

A: To calculate the total charge (in coulombs) resulting from a current of 15 amperes (A) flowing for…

Q: Suppose a car runs over a nail while driving at a speed of 54 miles per hour, and the nail is lodged…

A:

Q: This problem is an example of over-damped harmonic motion. A mass m = 1 kg is attached to both a…

A:

Q: Two dimensions. In the figure, three point particles are fixed in place in an xy plane. Particle A…

A: Write the expression for the force on a particle A due to the particle B and substitute the…

Q: During a hard sneeze, your eyes might shut for 0.46 s. If you are driving a car at 70 km/h during…

A: During a hard sneeze, your eyes might shut for 0.46 s.t=0.46 sIf you are driving a car at 70 km/h…

Q: The position of an object moving along an x axis is given by x = 3.15 t-4.40 t² + 1.08 t3, where x…

A:

Q: +12 nC point charge is placed at the origin, and a +6.0 nC charge is placed on the x axis at x=1.0m.…

A:

Q: In this problem, you will apply kinematic equations to a jumping flea. Take the magnitude of…

A: Acceleration due to the gravity(g) = 9.8 m/s2Maximum height(h) = 0.410 mTo find - Part(a) - Initial…

Q: A plane accelerates from rest at a constant rate of 5.00 m/s² along a runway that is 1800 x long.…

A: Acceleration is Length of runway is Initially the plane is at rest, that is, The plane gets its…

Q: Which of the following velocity-time graphs represents the motion of an arrow, which is fired…

A:

Q: A Gaussian sphere with radius 1.20 m encloses a point charge Q1 = +2.25E-6 C at the spherical…

A:

Q: Suppose you are using the force table as shown in the image below. Suppose the magnitude of tension…

A:

Q: ures 14.5 ft x 16.5 ft x 8.0 ft? (Hint: Density is defined as d= m/v, so you need to find the volume…

A:

Q: Why is the average density not a "good" measure of density in this experiment? Mass (kg)…

A: Mass (kg)Volume(m^3)Density…

Q: You are traveling to the North-East at 50 m/s. Simultaneously you are being pushed towards the East…

A:

Q: A boat crossing a river with width "d", moves with a constant speed "u" normal to the other shore.…

A:

Q: Choose the starting point of the soccer ball to be the origin (0, 0) of your reference frame, z axis…

A: Initial velocity in horizontal direction   ux = voAcceleration in horizontal direction    ax = 0

Q: A golf ball is dropped from rest from a height of 8.20 m. It hits the pavement, then bounces back…

A:

Q: 17. Which of the following situations represents the correct relationship between the current,…

A: