A 6.22-kg piece of copper that is heated absorbs 728 kJ of energy. If the copper starts at 20.5° C, what is its final temperature? 0.385 //g °C The specific heat for Copper is
Q: What is 1 and what is 2? 1. 2 R2
A: A circuit is given which has two unknown components . To find = The two unknown components .
Q: Is incorrect, is there another way to do it?
A:
Q: P• d
A:
Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…
A: We need to say what the direction of friction will be on the coin on turntable.
Q: 37 Figure I The triangular prism shown in Figure I above, has an index of refraction of 1.54 and…
A: In the given problem parallel rays of light are incident normally on the left face of the prism. The…
Q: a hard-thrown 0.410-kg 42. What is the speed of a garbage truck that is 1.20×10*kg and is initially…
A: Given Mass of garbage truck M=1.20×104 kg Initial speed of garbage truck u1=25m/s Mass of trash can…
Q: A fireman tosses his 0.99-kg hat onto a peg, where it oscillates as a physical pendulum (see the…
A:
Q: Oasis A is 106 km due west of oasis B. A desert camel leaves A and takes 54 h to walk 77 km at 39'…
A: Given First leg of the travel Duration t1 = 54 h Distance d1 = 77 km For the second leg of the…
Q: 4. Find the node voltages in the circuit below. 12 4 2 8. D2 3
A: Given that : R1 = 22 ohm R2 = 12 ohm R3 = 2 ohm R4 = 2 ohm R5 = 5 ohm R6 = 4 ohm R7 = 7 ohm I = 8…
Q: 12 and 13 if not just number 12
A: Comment: Since we only answer up to 1 question, we’ll answer the 1st question only. Please resubmit…
Q: (a) On the diagram, draw arrows representing the momentum of the proton at locations A, B, and C.…
A:
Q: Suppose you send a probe to land on Mercury, and the probe transmits radio signals to earth at a…
A:
Q: In the image below there exists a square 3 cm on each side with different points and charges. On q1…
A: Electric field due a charge (q) at a point distance r from the charge is given byE→=kqr2here k=…
Q: 37. For each of the thin lenses (L and L) shown in Fig- ure 24.48, the index of refraction of the…
A: The lens maker's formula is given as: 1f=(n-1)(1R1-1R2) wheren is the refractive index of the lensR1…
Q: A wide beam of white light is incident normal to the surface of a uniform oil film that is floating…
A: We are allowed to solve 1st three subparts as per the guideline, please resubmit the question for…
Q: 44. (a) What is the equivalent resistance between points A and B? (b) A 276-V emf is connected to…
A:
Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…
A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…
Q: 1. A person is standing on a building with a height h. His mass is m and acceleration due to gravity…
A:
Q: Question 6 Light: Always acts like a wave O Always acts like a particle O Acts like a particle…
A:
Q: 4 m, is released from rest. The top piece of string has a mass m, << m1, mh. Determine the…
A:
Q: • A converging lens has a focal length of 14.0 cm. For each of two objects located to the left of…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Q17. Considering the thin lens Equation 1, calculate the image distance when the object is placed at…
A: Concept of lens used here
Q: Why is it 10 and not 9.8?
A: Actually value of g is 9.81 but we can approximate it to be 10.
Q: Calculate the cyclotron frequency of an a-particle moving through a 1.5T magnetic field in a…
A: Given that, Magnetic field, B=1.5 T
Q: * N 72 i 1 Archimedes supposedly was asked to determine whether a crown made for the king consisted…
A: Scale reading in air is 6.57 N Scale reading in water is 5.92 N
Q: 2. A car battery supplies an electromotive force of 12 V and has an internal resistance r. The…
A: Given: The electromotive force is E=12 V. The power requires is P=64.8 W. The resistance of the…
Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…
A: Given Data: Let us consider the given forces acting on rectangular table. We are to find resultant…
Q: . As shown in Figure 23.56, a layer of water covers a slab of material X in a beaker. A ray of light…
A: Angle of refraction in water , θr = 48° Angle of incidence in X , made with the normal = 90 - 65 =…
Q: Problem 1 A rock is thrown straight upward at 9 m/s just over the side of a raised deck, 5.5 m above…
A: Initial velocity of the rock, Height from which the rock was thrown,
Q: 1-Three charges are placed at the corners of an equilateral triangle with sides of length 2.0 m, as…
A:
Q: 9. • Coherent light of frequency 6.32 x 10" Hz passes through two thin slits and falls on a screen…
A: When two waves travel with one at the highest point and the other at the lowest point at any point…
Q: Which one is the answer to (e)? Since it asks for both end and closed end
A:
Q: 2. What mass of steam at 100°C must be mixed with 150 g of ice at -10°C, in a thermally insulated…
A: Net Heat transferred is zero…
Q: A tank is full of water. Find the work (in ft-lb) required to pump lb/ft³. (Round your answer to the…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: I Left coil Right coil O Clockwise; because the external magnetic flux through the left coil points…
A:
Q: Ch23,P57
A:
Q: 10. constant a - B 100 g 50g
A: Given, block diagram of A & B To draw FBD's of A & B , find which exerts more force or…
Q: - (a) What is the equivalent resistance of this circuit if R = 10.0 Q and R, = 15.0 Q? (b) What…
A: In this question we are given with a circuit for which we have to calculate the equivalent…
H78
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images