The data obtained from the experiment is presented in the table below. Constant Mass vs Varying Force Hanging Mass 1 2 3 50 g 70 g 90 g Weight of Hanging Mass in dynes (A) (B) (C) Average Time to cover 100 cm 1.30 s 1.10 s 0.97 s Acceleration in cm/s² (D) (E) (F) What is the value for C? Round off your answers to two decimal places.

Q: During a workout, a person repeatedly lifts a 16-lb bar- bell through a distance of 1.1 ft. How many…

A:

Q: Find the cost to run a 1200-watt microwave oven, if you make microwave popcorn in 5 minutes. (price…

A:

Q: 3. Explain how the intensive properties of a material are reflected in the unit cell. Are all the…

A: Please see the next step for solution:-

Q: 2. A 60-W incandescent light bulb runs continuously for 100 days. Use 3 significant digits in your…

A: Power = 60 W time = 100 days

Q: 2. If we wanted to supply a world of 10 billion people with an average demand of electricity at 1 kW…

A:

Q: Determine the following products using the correct sign: 1.11. 1.2J.=.. 1.3 jxk=.. 1.4-4xk

A:

Q: 2. The owner of a motel has 2100m of fencing and wants to enclose a rectangular plot of land that…

A: Draw the schematic diagram of the system.

Q: Fill in the missing values. PE= KE-80J ME-100J PE= KE=0J 2m ME= PE=503 KE= ME= M 10m 6m PE=0J KE=…

A: According to question we need fill the blanks.

Q: Sketch following miller indices in cubical unit cells: . [012] b. (110) c. (221) d. (121) e. [101]

A: a. [012] The reciprocals of the Miller indices of plane [012] are ∞, -1 , 12 The [012] plane must…

Q: What current flows through a 2.54–cm–diameter rod of pure silicon that is 23.0 cm long, when 1150 V…

A: Write the given values of the problem- Length of the rod- L=23 cm L=0.23 m Diameter of the rod (d)…

Q: 1. Aluminum is better conductor than steel A.True B.False

A: Copper and aluminium have highest thermal conductivity while steel and bronze have the lowest.

Q: What is the kinetic energy of an 8kg object moving at 7 m/s?

A: Given data:  Mass (m) = 8 kg Velocity (v) = 7 m/s Required: The kinetic energy (KE)

Q: An electric power company sells electricity by the KWh (or 3.6x106J) at a price of Php 12.65 per…

A:

Q: A cube of lead measures 3 cm on each edge and has a mass of 308 grams. Calculate for its specific…

A: Given: The side of the edge of the cube is 3 cm = 0.03 m.                                      {  1…

Q: A battery has a total charge capacity of 10 800 C. For how long can this battery deliver a current…

A: Data Given:- Charge capacity of the battery is Q=10800 C Current is  i=450 mA ⇒i=450 mA×1 A1000 mA…

Q: Express the temperature (73.2oF) in Celsius degrees. Please include 1 decimal place in your answer.

A: The temperature in degree Celsius and Fahrenheit are related as C=59F-32

Q: - 0 = 90°

A:

Q: Which SI units are correct? Fundamental А. meter В. Derived hectare joules liters A kelvin newton C.…

A: The fundamental units are the units of the fundamental quantities, as defined by the international…

Q: 2. What should be the length and cross-sectional area of a wire for it to have a resistance of 80…

A: Given, R= 8ΩA= 5 cm3 =5×10-6 m3ρ= 9×10-8 Ωm

Q: The center of gravity coincides with the :center of mass

A: The answer is (b) .

Q: 4. Sketch within separate (122); (121); (012) and (233). ( cubic unit cells the following planes:

A:

Q: 5. A coil of wire has a resistance of 38 2 at 25° C and 43.7 2 at 55° C, What is the temperature…

A: To determine the temperature coefficient of resistivity (α), we can use the following formula:Where:…

Q: An electric power company sells electricity by the KWh (or 3.6x106J) at a price of Php 12.65 per…

A: Given: The mass of the water is m=75 kg The initial temperature of the water is T1=15° C The final…

Q: 1. A helium balloon has a volume of 10 L at 101 kPa. As the balloon rises the pressure drops to 78…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: 5. An electric immersion heater has a power rating of 1300 W. If the heater is placed in a 1.3 kg of…

A: Given data:   Power (P) = 1300 W Mass (m) = 1.3 kg Initial temperature (Ti) = 20°C Final temperature…

Q: 2. A 2 meter rod of 60mm of diameter is drawn (pulled/stretched) until its resistance is 25 times…

A: Part a) Q.2. Given: The initial length of the rod is lo=2 m. The diameter of the rod is d=60 mm. Let…

Q: 5. (1e:1.9) Replace the circuit from problem 14 with the simpler one shown in Figure 1.41. Vth is a…

A:

Q: The only units in the options are  -V/m -C -V -W -A -mm Please specify which unit is to be used

A: SOlution: to specify the units

Q: 3. (20 points)Consider the following scenario: An engineering student measures the resistivity of a…

A: Here we have to find out resistivity of unknown material.

Q: 4. Calculate the resistance of a copper wire with a diameter of 2.5968 mm having a length of 1000 m…

A: Let the wire’s radius is denoted by r and the wire ‘s length is denoted by l.

Q: 6. A 2 kg mass is dropped to the ground through a conducting loop. The mass starts 3 meters off the…

A: Given: mass, m = 2 kg  initial height of mass, h = 3 m  initial velocity, u = 0 final velocity, v =…

Q: 9- A student observed that a lamp connected to RC circuit was on for 2.5 seconds if the capacitance…

A: Given:  T = 2.5 seconds; C = 500 uF = 500 x 10-6 F; R = 100 ohms.

Q: 3. An object has a kinetic energy of 25 J and a mass of 34 kg, how fast is the object moving? 4. How…

A: 3) Write the expression for the kinetic energy and substitute the required values to determine the…

Q: Why do you study properties of gases?

A: Properties of gases. There are various properties of gases: There are three states of matter in…

Q: r₁=0.8 cm Q1 Wire Q2 ₂=1.4 cm

A:

Q: 11. If it takes 796 calories to melt a mass of ice into water at a temperature of zero degrees…

A:

Q: Convert 1000R to K. 555.22 O 541 222.55 O 268

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!