Q: Two flat stone blocks of masses 100kg each are stacked on top of one another on the back of a truck.…
A: Given: Number of object=2 Mass of each object, m=100 kg Coefficient of static friction between the…
Q: A pebble thrown horizontally from the top of a building landed 2.0 seconds after it was released.…
A:
Q: Red light of wavelength 650 nm strikes the side of the-prism (nred = 1.613) șhown in Fig. 19.17 at…
A: Given: The wavelength of the light: λ=650 nm The refractive index for red light: nred=1.613 The…
Q: A grindstone of radius 4.0 m is initially spinning with an angular speed of 8.0 rad/s. The angular…
A:
Q: A space station consists of two donut-shaped living chambers, A and B, that have the radii shown in…
A: The circumference of the circle is defined as the total distance around the circle. When we consider…
Q: A grandfather clock is powered by the descent of a 4.35 kg weight.(a) If the weight descends through…
A: power = mgh / t = 4.35 * 9.8 * 0.76 / ( 3.25 *24*60*60 )
Q: One billiard ball is shot east at 2 m/s. A second identical billiard ball is shot west at 1 m/s. The…
A:
Q: A radio broadcast antenna is located at the top of a steep tall mountain. The antenna is…
A:
Q: This time, V = 93.7 V; R1 = 194 Ohms; R2 = 111 Ohms; R3 = 183 Ohms; R4 = 155 Ohms; R5 = 85 Ohms; and…
A:
Q: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.30 x 104…
A:
Q: A wooden ball with a weight of 18.0 N hangs from a string tied to a spring scale. When the ball is…
A:
Q: Use the Adiabatic Rates and the diagram above to calculate the following problem. A parcel of air at…
A: Given: Adiabatic rate diagram To Find: The temperature of air parcel at 9000 ft
Q: 5. A ball is thrown horizontally at a velocity of 4.0 m/s. a) What is its final velocity after 0.75…
A: 5. (a) Given that, Initial velocity, u = 4 m/s Time taken, t = 0.75 sec The final velocity of ball…
Q: The max displacement from the equilibrium of any oscillator can be doubled by doubling? a. Only the…
A:
Q: All of the first five questions on this quiz deal with the circuit illustrated in the accompanying…
A:
Q: The period of a simple pendulum is doubled (T' = 2T) when its initial length L is increased by 1.2 m…
A:
Q: Questions 3-5 all refer to Figure 1 attached. A loop of wire sits in a uniform magnetic field,…
A:
Q: A Ferris wheel rotates at an angular velocity of 0.29 rad/s. Starting from rest, it reaches its…
A:
Q: Two stars have an angular separation of 8.50 ✕ 10−8 rad when viewed in the night sky from Earth.…
A:
Q: Early in October, you go to a pumpkin patch to select your Halloween pumpkin. You lift the 3-2kg…
A:
Q: 3- How is 8x10^(13) bytes data expressed as subordinates or exponents of base units? OA) 80 terabyte
A: Given, Data is 8×1013 bytes We know that 1 bytes = 10-12 byte
Q: You push a 67 kg box across a floor where the coefficient of kinetic friction is uk = 0.55. The…
A: A) P = F*V = mue_k*m*g*V = 0.55*67*9.8*0.50 = 180.5 Watts
Q: The bulldozer for the DPWH road widening project at Koronadal City has a gasoline engine that takes…
A: Introduction: Concepts of Heat Engine: It is a thermodynamic engine works on a first law of…
Q: 4.6 Apply superposition to find i in the circuit of Fig. 4.74. 20 V 692 W 4Ω 5 A
A:
Q: ent of inertia of 16 kg m². As it turns through 2.0 rev, its angular velocity increases from 7.0…
A: Angular acceleration of the wheel is alpha = ( 81 ) - ( 49 ) / 2 ( 2 pi ) = 2.54 rad/s^2
Q: spectively between electrons situated at a distance 10 e ratio of F/F is of the order of 1042 (b)…
A: The electrostatic force is an attractive as well as repulsive force caused by the electric charge…
Q: Intense white light is incident on a diffraction grating that has 722 lines/mm. (a) What is the…
A:
Q: This time your object has a mass of 18.1 kg. You separate the protons and electrons into two boxes…
A:
Q: Two 18.7 kg ice sleds are placed a short distance apart, one directly behind the other, as shown in…
A: The given data we have: Mass of the sleds: 18.7kg Mass of the cat: 2.39kg Speed at which the jumps…
Q: pitcher accelerates a 0.14kg hardball from rest to 42.5m/s in 0.060 s.(a)How much work does the…
A: a) kinetic energy gained by ball is 0.5mv^2 = 0.5*0.14*(42.5)^2 = 126.43 joule.This is work done by…
Q: Please refer to Figure 3, which shows the pattern of interference fringes for light of wavelength…
A:
Q: The table that follows lists four pairs of initial and final angular velocities for a rotating fan…
A: Given data: Initial angular velocity and final angular velocity Time (t) = 2 s Required: The…
Q: A 280 cm length of string is stretched between fixed supports. What are the (a) longest, (b) second…
A:
Q: What is the distance from the center of one Si atom to the center of its nearest neighbor if the…
A: Given, Lattice constant = 4.25 A° We need to find, Nearest neighbor distance =?
Q: 4) You are on a deep sea dive. Your diver's barometer shows you at a water pressure of 285 psig at…
A:
Q: The top speed of a Utahraptor is about 9 m/s. How long would it take a Utahraptor to run 1000 m if…
A:
Q: An alpha particle (4He) undergoes an elastic collision with a stationary uranium nucleus (235U).…
A: Introduction: Elastic Collision: A collision in which there is no loss of momentum & Kinetic…
Q: kg mass and a 3 kg mass are connected by a massless string over a pulley that is in the shape of a…
A:
Q: What is the total gravitational potential energy of the three masses in (Figure 1)? Assume m1=20kg,…
A:
Q: ▼ ▼ Part B After the switch is closed, find the maximum displacement current through the capacitor.…
A:
Q: A 5.0-cm tall object stands in front of a converging lens. It is desired that the virtual image is…
A: Given: Height of the object = 5.0 cm magnification m= 2.5
Q: Radio waves from a star, of wavelength 274 m, reach a radio telescope by two separate paths, as…
A:
Q: 4. (a 5) Power stations are normally far away from the customers. A transformer is often used to…
A: Given that- 5. (a) A TRANSFORMER TO DETERMINE THAT why do we use to high voltage to transmit the…
Q: The bob of a simple pendulum has a maximum speed of v_max = 2 m/s. What would be the bob's speed…
A:
Q: If you have an EM wave traveling in the +y-direction and the maximum Magnetic field is B=3.0x10-12 T…
A:
Q: TRUE OR FALSE When a current-carrying semiconductor is exposed to a magnetic field that is…
A: The Statement is true
Q: 1•• I P At the local playground a child on a swing has a speed of 2.02 m/s when the swing is at its…
A:
Q: Can somone please explain these steps again? Please explain answers to Questions A-C.
A:
Q: NOTE: Parts A and Part B are already included. I need help with Part C. That is why I included Parts…
A: To find the equation for x3, consider the mass on right. It moves a distance x3 to the right For the…
Q: In the figure, two 7.70 kg blocks are connected by a massless string over a pulley of radius 2.30 cm…
A:
Step by step
Solved in 2 steps with 1 images
- When lead is melted at atmospheric pressure, the melting point is 327.0 °C, the density decreases from 1.101 × 104 to 1.065 × 104 kg/m³, and the latent heat is 24.5 kJ/kg. Estimate the melting point of lead, T, at 41 atm. P - Select one: a. 327.164 °C b. 326.836°C O c. 327.096 °C O d. 326.409 °CA 200. g copper can contains 150. g of oil at 20.0 °C. To the oil is added 80.0 g of aluminum block at 300. °C. What will be the final volume of the aluminum after equilibrium is established? ρ = 2.7 g/cm³; α = 2.3 x 10⁻⁵ /°C A. 28.32 cm³ B. 28.68 cm³ C. 29.16 cm³ D. 29.63 cm³Celsius (°C) x 5 10 15 20 25 Fahrenheit (°F) y 41 50 59 68 77 You used to perform the following task correctly and completely:a. Plot the points.b. using any two points from the table, write an equation in slope-intercept form.c. Graph your equation in letter b to test that the line fits the datad. The freezing point and boiling point of water are 0°C and 32°F and 100°C and 212°F, respectively. Use this information to write another equation in standard form.e. Are the equations in letter b and letter d equivalent? Show your proof.f. Is your suspicion correct? Explain why or why not. Min. of 3 sentences and max. of 5 sentences.PLEASE ANSWER ONLY LETTER D,E AND F
- An ideal gas enclosed in a 1.77ft3 rigid tank initially at 70°C and 0.92kg/cm2 . Find the temperature in °C if the final pressure is 72in Hg.a. 692.6699 0C b. 682.2848 0C c. 633.5381 0C d. 644.0674 0C1 kg of barely molten lead, at 328°C, is poured into a large beaker holding liquid water right at the boiling point, 100°C. What is the mass of the water that will be boiled away as the lead solidifies?A. 0 kg B. <1 kg C. 1 kg D. >1 kg4. For a certain ideal gas R = 25.8 ft.lb /lb °R and k =1.09 a. What are the values of cp and cv? b. What mass of this gas would occupy a volume of 15 cu ft at 75 psia and 80 °F? C. If 30 Btu are transferred to this gas at constant volume in (b), what are the resulting temperature and pressure?
- A glass vessel is filled with exactly 1 liter of turpentine at 20°C. What volume of the liquid will overflow if the temperature is raised to 86°C. βturpentine= 97 × 10^-5/°C αglass= 9 × 10^-6/°C A. 62.24cm^3 B. 6.224ml C. 622.4ml D. 0.6224cm^32. A platinum bar increases in length by 0.2% when its temperature increases to 222OC.a. Draw the figure and reflect the increase in length and increase in temperature.b. Determine the coefficient of linear expansion of platinum? Note: Write the given data and the required quantity. Write the formula and solve for the required quantity. Encircle or box the final answer.3. A cylinder contains a hydrogen gas of volume 2.40 x 10 m³ at 17 °C and 2.32 × 10° Pa. Calculate a. the number of molecules of hydrogen in the cylinder, b. the mass of the hydrogen, c. the density of hydrogen under these conditions. (Given the molar mass of hydrogen-2 g mol-¹)
- An airship has an internal volume of 450,000 m3. How many grams of hydrogen gas can be contained in the airship at 0.90 atm and 30.0 °C? Select one: a.1.6 × 104 g b.3.3 × 107 g c.3.3 × 104 g d.1.6 × 107 gA 2 m3 air tank has an initial pressure of 200 kpa and 45°C. After 2 kg of air is used, the temperature drops to 35°C. What is the final pressure? A. 156.23 kpa B. 134.78 kpa C. 167.45 kpa D. 105.31 kpa3. How many moles of chlorine gas would occupy a volume of 35.5 L at a pressure of 100.0 kPa and a temperature of 100. °C? After determining the number of moles, calculate the number of grams of chlorine (Cl2) contained in this container?