How many lines per centimeter are there on a diffraction grating that gives a first-order maximum for 470-nm blue light at an angle of 25.0° ?
Q: 3) A 2-kg ball is thrown straight down at 2 m/s from a height of 2 m and eventually hits a 3-kg ball…
A: Mass of first ball (m) = 2 kg Initial velocity of first ball (u) = 2 m/s downwards Height of first…
Q: A hot air balloon is ascending straight up at a constant speed of 7.10 m/s. When the balloon is 12.0…
A: Given : Constant speed of the balloon, vB= 7.1 m/s Altitude of the balloon when the…
Q: Find the electric field at the origin if a 0.0002 C charge is placed 4.3 m directly above the origin…
A:
Q: Imagine a "square cycle" where the two isobaric processes occur at 210000 Pa and 720000 Pa, and the…
A: IN THE QUESTION IT IS GIVEN THAT P1=210000 Pa and P2=720000 PaV1=0.05 m3 and v2=0.07 m3 we know that…
Q: Problem 3: A sound wave of frequency 300 Hz has an intensity of 1.00 μW/m². What is the amplitude of…
A: GivenFrequency of wave is f=300 HzIntensity of wave is I=1 μW/m2
Q: For international trade, a silver bar must meet exacting standards for size, purity, and mass set…
A: The given values are,
Q: Find the work done in an isobaric process where the pressure starts at 3x105 Pa and the volume…
A:
Q: can you provide two different formulas that you used in the answer above and how you plugged it in
A:
Q: The voltage supplied by the battery is 48 Volts. The resistance of R1 is 25 Ohms. The resistance of…
A:
Q: please need help, keep in mind the 7 basic units and watch the sig figs thank you so much.
A:
Q: 7.) Which of the following theoretical formulas is NOT used within the units identity shown below?…
A:
Q: Determine the equivalent capacitance of if C1 = 200 mF and C2 = 900 mFare in series, and together…
A:
Q: Three charges (q1 = 5.9 µC, 92 = -4.2 µC, and q3 = 3.7µC) are located at the vertices of an…
A: The magnitude of the charges are given as, q1=+5.9 μC=+5.9×10-6 C, q2=-4.2 μC=-4.2×10-6 C, q3=+3.7…
Q: 8) On its maiden voyage in July 1952, the liner United States won the coveted Blue Ribbon for the…
A:
Q: Which of the following are not SI base units? a. grams b. meters c. hours d. newtons e.…
A: Given Different options are given we have to choose that option or options which do not contain SI…
Q: tree is 2 metres tall when it is planted it grows at a rate of 11 % pre year determine an…
A: Solution
Q: Number 7 how to solve formula
A: Given:Side of square (d) = 2.4 cmDiagonal of square (r) = 3.39 cmCharge q1 and q2 = -2 nC = -2×10-9…
Q: x-axis t (minutes) 5 10 15 20 25 30 35 40 y-axis B (number of bacteria) 165 270 450 740 1200 2000…
A: On plotting the above data tge obtained graph for quadratic equation y = a + bx + cx^2 We get
Q: 2.) Which of the following theoretical formulas best represents the units identity shown below? m OP…
A:
Q: 4) You pull a simple pendulum 1 m long to the side through an angle of 5 degrees and release it. (a)…
A: (a) The bob to reach its bottom point then speed is highest so time is t1= 0.5sec (b) pendulum bob…
Q: Solve for: 146.381 mL - 31.4 mL = Report answer to the correct number of decimal places and include…
A: Subtraction of given terms are, 146.381 mL-31.4 mL
Q: 2) A water balloon is launched 100 m above the ground, and it hits a target that is 60 m above…
A: motion of projectile can be resolve in motion along x axis and y axis
Q: A particular heat engine has a mechanical power output of 4.20 kW and an efficiency of 24.0%. The…
A: Given, Mechanical power output P0=4.20 kWefficiency η=24.0%E0=8.90×103 J
Q: 4. A motorcycle going at 45 km/h [N] accelerates to 125 km/h [N] covering 400 m [N] in the process.…
A:
Q: Find the direction of the electric field at the origin (at point (0,0)) if there are are two charges…
A:
Q: A grating has 580 lines/mm. How many orders of the visible wavelength 673 nm can it produce in…
A: Given: The grating lines/mm is 580 lines/mm. The wavelength is 673 nm.
Q: A small positively charged sphere and a small negatively charged sphere are initially at rest…
A:
Q: If 6 kg of metal is heated from 14 to 21 by adding 45300 J of heat, find c (the heat capacity or…
A: Heat capacity & Specific heat capacity: Molecules of a metal possess both Kinetic and Potential…
Q: (a) Calculate the magnitude of the gravitational force exerted on a 486-kg satellite that is a…
A: Given Mass of satellite m = 486 kg Mass of earth M = 6×1024 kg Radius of earth R = 6400 km = 6400…
Q: "What are the strength and direction of the electric field at the position indicated by the dot in…
A:
Q: How much external work is done by an ideal gas in expanding from a volume of 9 liters to a volume of…
A:
Q: Find the magnitude of the electric field at the origin
A: Given: Charge q1=+4 mC located at point -2 m, 0 m Charge q2=+3 mC located at point 12 m, 0 m…
Q: A uniform disk with mass 40.0 kg and radius 0.200 m is pivoted at its center about a horizontal,…
A:
Q: Find the Voltage needed to push 6 Amps of current through a 904 2 resistor. Your Answer:
A:
Include picture, please
The picture must be included
Answer must include
correct units
Step by step
Solved in 3 steps with 1 images
- A generation is about one-third of a lifetime. Approximately how many generations have passed during the last 2,000 years? generations Additional Materials Reading1 please need help, keep in mind the 7 basic units and watch the sig figs thank you so much.The picture must be included Answer must includecorrect units