Q: Melting Ice What is the temperature of the water in the beaker? Correct: 0 Wrong: 0 TREX 250 ml HEAT…
A: 1. As we can observe there are 10 equals division between the 60 and 70, hence 1 division is equal…
Q: A current of 2.75 A flows through a 1.09 mm diameter copper wire that is connected to a capacitor…
A: Given:Current in the circuit ,I=2.75ATime taken t= 9.7×10-4sec
Q: Discuss the Hertz Experiment
A:
Q: DISTANCE VS. DISPLACEMENT: The rescuers walks 20 km west, then 30 km north, then 15 km west, then 10…
A:
Q: Question 11 For keeping the stress wholly compressive the load may be applied on a circular column…
A: For keeping the stress wholly compressive the load may be applied on a circular column anywhere…
Q: How many nodes are shown in the wave below?
A: Given waves are shown in the figure We have to find how many node is present.
Q: A cold distance planet has an atmosphere of hydrogen (speed of sound = 1320 m/s) over a liquid ocean…
A: Determine the refractive index for the hydrogen. Determine the refractive index for carbon…
Q: A 12.5 kg box sits on a shelf that is 1.8 m high. If it is dropped, how fast will it be going just…
A: Given Mass of the box is m=12.5 kg Height of the shelf is h=1.8 m We have to find the speed of the…
Q: pendulum consists of a 2.0 m long steel wire supporting a lentil of mass 20 kg. If the pendulum is…
A:
Q: B. Vector Analysis Consider the vectors and a scalar: A = 4i +3j + 7k B = 5i+j+2k C = 8i +0j + 3k T…
A: Vector Quantity - The quantity which have magnitude as well as direction. Scalar Quantity - The…
Q: Calculate the mass of a van that drives at 40 m/s and has 500000 J of energy.
A: Given data : Kinetic energy = K•E Velocity = v…
Q: A 70.0 kg rocket accelerates upwards at 5.00 m/s². Determine the force the engines provide. Include…
A: Draw the FBD of the rocket.
Q: Determine the momentum of a car having mass 240 kg moving with a velocity 30 m/s
A: Given data : Mass = m Velocity = V…
Q: Current Attempt in Progress The plates of a parallel plate capacitor are separated by d = 0.86 cm.…
A:
Q: An automobile tire is shown in the figure below. The tire is made of rubber with a uniform density…
A:
Q: Speed of Sound Another student does this lab slightly differently from us; they define "D" as the…
A: Distance between speaker to reflector =D2
Q: A person sitting in a train that is moving at 15.97 m/s due east is watching a crow fly over. The…
A: Velocity of the train dye east v=15.97 m/s and velocity of the crow flying over u=3.24 m/s at an…
Q: In the given figure below, a 3.0 -kg block is sliding down a 60 degrees- rough incline. The speed of…
A:
Q: What is the magnetic force that 0.50 m of a current-carrying wire experiences as 3.0 A of current…
A:
Q: A positron and an electron (same mass = 9.11 x 10 kg, charges of +e and -e) explode away from each…
A: Dear student When there is no external force acting on the system, the energy remains conserved. The…
Q: Standing Waves As the tension in the string is increased, the frequency of the n=1 standing wave…
A:
Q: Calculate the electrical energy consumed in Joules if a toaster of 92 W is used 34 minutes
A: Given data : Time = t Power = P To…
Q: wound onto a cylindrical A certain resistor is made with a 51.6 m length of fine copper wire, 4.54 x…
A: We have to use the formula Resistance(R) = (resistivity) x Length / (Area of cross section).
Q: Given data: Density Mass = 28 kg Determine the volume = 320 kg / m3
A: Given data : Mass = m Density = D…
Q: car's starter is in useit draws a large current. The car's lights draw much less current As a…
A: Given data:- The car's lights draw much less current As a certain car is starting the current…
Q: An airplane used to drop water on brushfires is flying horizontally in a straight line at 180 mi/h…
A: The horizontal component of the initial velocity,vix=180 mi/h Vertical displacement,yt-y0= 300 ft…
Q: (4) A person hears the thunder 3 seconds after a flash of lightning is seen. At what distance has…
A: Given data : Velocity of sound in air=v Time=t Required: Distance
Q: Suppose you use 57 kWh (kilowatt hours) of electricity at $0.35 per kWH, 91 kWh at $0.26 per kWh,…
A: We use 57 kWh of electricity at 0.35$ per kWh So cost of 57 kWh of electricity is 57×0.35$=19.95$ We…
Q: Suppose you stand with one foot on ceramic flooring and one foot on a wool carpet, making contact…
A: Obtain the values for thermal conductivities of ceramic and wool carpet.
Q: Distance 280 m Time=20 s Find speed of car
A:
Q: Find the gravitational potential energy of a light that a mass of 12.4 kg and is 4.6 m above the…
A: Given data : Height = h Gravitational pull = g…
Q: A 1400-kg car is brought from 25 m/s to 10 m/s over a time period of 5.0 seconds. Determine the…
A:
Q: When waves add up to a bigger wave it is called _________________.
A:
Q: Find the value of impulse
A: Given data : Time=t Force=F Required : Impulse
Q: Find the value of final velcoity of car U=3.2 m/s a=5 m/s2 t=2 s
A: Given : Initial velocity (u) =3.2 m/s a= 5 m/s2 t= 2 s
Q: 8. The two 35 kg blocks are pushed apart by the 15° wedge of negligible weight. The angle of static…
A: Given that: m=35 kgθ=15°α=11°μ=tanα=tan11°=0.194 To determine value of P at which the blocks start…
Q: A vulture when flying with a velocity 'v' attains a momentum of 20 kg m/s. If the mass of the…
A: Given data : Momentum = p Mass = m To find :…
Q: 7) Determine the net force when the following forces act on an object. 1) 10 N [right] 2) 20 N…
A: 7) For right direction take the force positive and for left direction take force negative. So net…
Q: Sketch a Free Body Diagram (FBD) of the following: 1. A car driving on a highway at a constant speed…
A:
Q: Find potential energy stored in box
A: Given data : Mass=m Acceleration due to gravity=g Height=h To find : Potential energy
Q: Melting Ice The ice cube melted faster on top of the digital scale because it conducts heat more…
A: Melting of ice : The melting point at which ice (a solid) — turns to water (a liquid) — is 32°F…
Q: Points A, B, and C are at the vertices of an equilateral triangle. A certain positive field of…
A:
Q: A metal rod 40.125 cm long at 20°C and 40.148 cm long at 45°C. Calculate the average coefficient of…
A: Given: The intial length of the metal rod is 40.125 cm. The final length of the rod is 40.148 cm.…
Q: (4) What the surfac In the inc 30° and us A force F direction ( (a) What s block beg friction and…
A: Friction is the force that resists the sliding and rolling motion of one object over the other. In…
Q: Find the displacement
A: Given data : Work done=W Force=F Required : Displacement
Q: A cylinder of diameter 1.0 cm at 300C is to be slide into a hole on a steel plate. The hole has a…
A: diameter of the hole is a linear dimension of the object, which when subjected to heat leads to…
Q: KIN 1. 3. 0 V₂ 0 Matching Type. Match the given images of the position of a body in projectile…
A:
Q: Two blocks of mass 3.50 kg and 8.00 kg are connected by a massless string that passes over a…
A:
Q: A 10.0 kg box is pushed along a surface (µ = 0.400) with a force of 300 N. Draw a Free Body Diagram…
A:
Q: Find the pressure value Force 10 N Area =5 m2
A: Given data : Force=F Area=A Required : Pressure
Step by step
Solved in 2 steps
- forces are measured in blank n?Two ropes in a vertical plane exert equal magnitude forces on a hanging weight and pull with an angle of 86.0o between them. What pull does each one exerts if their resultant pull is 372 N directly upward?A person whose mass is ?=56.0 steps on a mechanical bathroom scale placed on an inclined plane that makes the angle ?=26.5∘ with the horizontal. What is the reading on the scale?