measuring the specific heat of a metal, you used the highest measured temperature for calculating the metal’s specific heat rather than the extrapolated temperature. Will this decision result in a higher or lower specific heat value for the metal? Explain.

Q: A pendulum bob of mass 1-kg is suspended inside a train that is stationary. Determine the angle that…

A:

Q: The force-velocity relationship states that for eccentric contractions: Group of answer choices…

A: The force-velocity (P–V) relation suggests that muscle can regulate its energy output depending on…

Q: For BCC (body-centered cubic) iron, calculate: (a) the interplanar distance; (b) the diffraction…

A:

Q: D Two cannons aimed directly at each other fire simultaneously. The cannon balls have the same speed…

A:

Q: 1. A 25.0 N applied force acts on a cart in the direction of the motion. The cart moves 13.0 m. How…

A: Given data:  Applied force (F) = 25.0 N Displacement in the direction of force (d) = 13.0 m…

Q: The net force on a 110 Kg elevator is O N. The elevator must not be

A: Given,  The net force on a 110 Kg elevator is 0 N Thus,  F = ma So,  Acceleration, a = 0 m/s2

Q: 5. You are dragging a 110 kg trunk across a floor at a consta velocity with a horizontal force of…

A: Given, The mass of the trunk, m=110 Kg Force applied on the block, F=380 N Force applied by the…

Q: A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the…

A: Given, temprature of air Tenv=10° F temprature reading after 1 minute, T=50° F

Q: Velocity O 3 Time, s (1) st Velocity Velocity + Time (4) Time, s (2) Velocity + Velocity + Time, s…

A: Given, The displacement covered by a particle in the velocity-time graph is given by the area under…

Q: Computation. A box of mass 8.91 kg box slides down an inclined plane that makes an angle of 43.1°…

A:

Q: 10. The 200N block shown in has constant motion up the plane caused by the horizontal force of 400…

A:

Q: Jen's goat weighs 43.75 lb Jen's hamster weighs one hundreth, or 0.01, the weight of her goat. What…

A: Given: The weight of Jen's goat: WG = 43.75 lb. To find the weight of Jen's hamster.

Q: man does 4,720 J of work in the process of pushing his 2.70 103 kg truck from rest to a speed of v,…

A:

Q: A 3.00 kgkg block on a horizontal floor is attached to a horizontal spring that is initially…

A: Given value--- mass = 3 kg. compressed length = 0.036 m. force constant = 845 N/m. coefficient of…

Q: Find an expression for the maximum compression of the spring d caused by mass m2 when it hits the…

A:

Q: 5. Calculate the centrifugal acceleration (xg, i.e times the force of gravity) experienced by a…

A: Given data-  A particle which is located a distance from the Axis of rotation r=12.5 cm  Rotor is…

Q: In a simple electric circuit, Ohm's law states that V = IR, where V is the voltage in volts, I is…

A:

Q: Two springs are attached on opposing ends of a horizontal bar, as shown in the figure, with the…

A:

Q: Sketch velocity vs. time graphs corresponding to the following descriptions of the motion of an…

A:

Q: 2. Find the gravitational force exerted by the sun on a 70.0 kg man located at the Earth's equator.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. Nailed it! You and your friend Peter are putting new shingles on a roof pitched at 250. You're…

A:

Q: The motorboat is originally at rest at s = 0. If its speed is increased by = (0.05t2) ft/s2, where t…

A: Given data, Acceleration α=0.05t2 ft/s2 Time t=18 s

Q: A student fires a cannonball horizontally with a speed of 29.0m/s from the top of a building. The…

A:

Q: A box of mass m is stacked on the top of a box of mass 3m. The surface of the table on which they…

A:

Q: A heat engine has 216 J of thermal energy as input and 167 J of thermal energy at output. What is…

A:

Q: A bead slides on a wire, which is in a vertical plane, as shown in the diagram. Gravity acts in the…

A: 1. The Bead's potential energy at B is same as it's potential energy at F. Potential energy at…

Q: A 60 g ball is tied to the end of a 30-cm-long string and swung in a vertical circle. The center of…

A:

Q: Suppose you are given several capacitors whose capacitances are within the range 12 to 40 nF. You…

A: You are given sevaral capacitors whose capacitances are within the range 12 to 40 nF.You connect…

Q: 3. Pushing Suitcases: You are pushing two suitcases across the floor as shown below. The masses of…

A:

Q: Calculate the free-fall acceleration of an object at a height of 3190 km away from the earth surface…

A: Given value --- height of 3190 km away from the earth surface. We have to find--- Calculate the…

Q: Instructions: Construct system schema and force diagrams for each of the following situa- tions.…

A: Newton's third Law of motion:- If object A applies a force to object B, then object B must apply a…

Q: We are standing on the top of a 720 feet tall building and launch a small object upward. The…

A:

Q: Free Answer 2. Version B A new green TriMet bus running the #2 bus line in Portland, Oregon pulls…

A: Given: The time taken for the bus to accelerate at a constant rate is ta = 12 s The time that the…

Q: Mass of your nephew: 24.9 kg Initial Velocity: 2.6 m/s Displacement: 3.5 m Kinetic coefficient of…

A: Solution

Q: How much work is done (by a battery, generator, or some other source of potential difference) in…

A: Part 1 Avagadro number =6.02×1023 Total charge on avagadro number of electron = 6.02×1023 ×1.6×10-19…

Q: Roscoe Parrish has a vertical leap of 1.2 m. a. What must Roscoe's takeoff velocity be to reach this…

A:

Q: Determine the resultant of the force system shown. Also its moment arm relative to the origin O.

A: Given,F1 = 200 lbF2 =224 lbF3 =361 lbLet O is the origin,θ1 = 60°tanθ2 =(1'2') ⇒θ2 = 26.56°tanθ3…

Q: An object (mass m) slides down a rough inclined plane angled at 37°. The coefficient of kinetic…

A:

Q: A vector representing 170 N is oriented at 32◦ with the horizontal. What is the magnitude of its…

A: Given data:  Force (F) = 170 N Angle (θ) = 32°, with the horizontal Required: The magnitude of the…

Q: An object with mass m is being held stationary on a ramp of angle by both the force of static…

A:

Q: in a conical pendulum shown below, the string of length 2 m can withstand a maximum force of 100 N.…

A: Given:         Length of string(l) = 2m        Maximum tension in the string(Tmax) = 100 N…

Q: ω = 17.99 rad/s.

A:

Q: 10. Describe two ways to determine the total work done by one object on another object.

A: Work done is the transferring the energy to move a object .

Q: Solve for the resultant vector of 20N to E, 20N to W and 10N to N using Pyth Theorem and Graphical…

A: This question is from vector analysis.

Q: 4.) A DVD drive rotates a DVD at 1000 revolutions per minute (rpm). a) What is the angular velocity…

A: given data as per question n  =  1000rpm

Q: Starting with an initial speed of 4.37 m/s at a height of 0.353 m, a 1.34-kg ball swings downward…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A 1.00 cm diameter plastic sphere, used in a static electricity demonstration, has a charge of 22.4…

A: Given data:  Diameter (d) = 1.00 cm = 1.00×10-2 m Charge (q) = 22.4 pC = 22.4×10-12 C Required:  The…

Q: 5 Ω (1 L + 2 V 1 6Ω 3 Ω ΖΩ n(2°saj, 4 V B Show Transcribed Text 15 ΖΩ 13 3 802 8 V Using Kirchhoff's…

A:

Q: Demonstration 4: Two identical carts (called Car A and Car B) are given pushes so that they move…

A: Dear student, as per your requirement, I'm sending answer of demonstration 4 , 5 and 6. I hope this…

Q: A 48-volt storage battery system has an equivalent internal resistance of 0.30 ohm is supplying…

A: Given value--- equivalent internal resistance = 0.3 ohm. Voltage = 48 V. We have to find--- What…