Q: Which of the following correctly fills in the blanks? negaive, more than positive, the same as…
A:
Q: Which of the following is not a fundamental unit? cm O kg O centigrade O volt
A: Fundamental unit: A base unit is a unit adopted for measurement of a base quantity. A base quantity…
Q: A passenger jet flies from one airport to another 1,233 miles away in 2.4 h. Find its average speed…
A:
Q: What is a measure?
A: A measure is the quantity of something.
Q: - what is the index of
A: Given Angle of incidence i=71.150 Angle of refraction r = 34.890
Q: Two equal-size vectors at right angles to each other have a resultant that is
A:
Q: A carpet is to be installed in a rectangular room whose length is measured to be 6.24 m and whose…
A: Area of rectangle = length × width
Q: Please give me the answer
A: Given- Average horizontal force F= 2000 N Mass of golf ball m=0.045 kg Initial velocity vi= 0 The…
Q: None
A:
Q: Why is Mathematics an important tool in the study of physics?
A: A question often asked i.e., the importance of mathematics in physics. Some people think that…
Q: What’s the answer please
A: Given- Frequency f= 30 Hz Speed v=150 m/s
Q: How far does a car going 18 m/s travel in 18.7 min. Give answer in meters. Calculate answer to one…
A: Calculate the distance travelled by car. d=v×t Here, d represents distance, v represents speed, and…
Q: What is the best description of the mass of an object
A: Mass descreption
Q: Time (hr) Distance (km) 105 1.4 2.3 175 250 3.3 4.2 4.8 6.6 315 350 495
A: Let us plot time (hr) on x axis and distance (Km) on y axis. We get the following graph.
Q: Mass per unit volume defines the property of ___________.
A: Density :- Mass per unit volume is termed as density. Unit :- Kg/m3
Q: 1,200 kg 19.44 m/s 7.
A:
Q: 2's Complement of (1000)2 * 1000 0111 0110 1001
A:
Q: km/h, o of 3. The ship's resultant velocity is therefore, (Answers in 2 decimal places.)
A: This is the question from vectors. Resultant velocity can be determined by splitting the velocity…
Q: Choose two examples of fundamental quantity O Length and mass O Mass and velocity Mass and density…
A: Correct option is (a) i. e . Length and mass .
Q: a) Convert 22 days to seconds many kilogram b) 15 ms to minutes
A: Given data: 22 days & 15 ms Required: 22 days in seconds and 15 ms in minutes
Q: Vhat is the physical meaning of cross p
A: Cross product is the binary operation on two vectors in three-dimensional space. It again results in…
Q: Create 3 ORIGINAL PROBLEMS regarding RECTILINEAR KINEMATICS. Present the solution in an organized…
A: Rectilinear kinematics refers to straight line motion. The kinematics of a particle is characterized…
Q: How do I solve this question
A: TAcos300=TBcos450TAcos600+TBcos450=wTA12+32=wTA=2w3+1=0.732 wTB=6w3+1=0.896 w
Q: the distance between two cities is 100 mi.what is the number of kilometers between two cities
A: Given, Distance in miles= 100 miles We have to find the distance in kilometers.
Q: A man is standing near a window. The window is 7.14 meters tall. The man watches a falling atone…
A:
Q: What are the basic concepts of physics?
A: Classical Mechanics:Classical Mechanics include the fundamental laws of motion and the equations…
Q: Metric conversions using dimensional analysis meters to centimeters and millimeters Using the…
A: Give that 8.5 is in meter
Q: have the answer but I need to much sure
A: The situation of the question is shown in the above figure.
Q: 3. Which of the following is a DERIVED quantity? *
A: The quantities which can be measured are known as the physical quantities. There are two types of…
Q: Which quantity is represented by the symbol Ep ?
A:
Q: the question is not clear please let me know I will re-write it
A:
Q: What is zeroth law
A: The zeroth law of thermodynamics states that if two thermodynamics systems are in equilibrium with…
Q: Which of the following is not correct? *
A:
Q: What branches of Physics are used in the development of Artificial Intelligence?
A: Artificial intelligence is the branch of computer science that deals with the development of…
Q: min. A student drove to the university from her home and noted that the odometer reading of her car…
A: As Average Speed : s=distancetime=dt And as d=19 km=19000 mt=23.5 min=1410 s So s=190001410=13.47…
Q: List and explain four importance of measurement
A: Four importance of measurement are as follows:- 1. Measure is used to estimate distance between two…
Q: (a) Number Units (b) Number Units (c) Number Units
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q: In science, the explanation of a phenomenon is acic
A: the study of and knowledge about the physical world and natural laws
Q: Why should I learn/read Physics, what it solves/add in my general life.
A: The world is full of unknown mysteries and unexplained events. Physics is a branch of science which…
Q: Which one of the following is an example of a vector quantity? * distance O velocity O mass area
A: A vector quantity is a quantity that requires magnitude and direction both in order to define them.…
Q: Identify whether scalar quantity or vector quantity. a) measurement of years b) grams c) the…
A: Given a to j option is mentioned and we have to find the vector or scalar quantity.
Q: fundamental quantities
A:
Q: What concepts in Physics are used in the development of artificial intelligence?
A: What concepts in Physics are used in the development of artificial intelligence?
Q: 14. Which of the following measures of length has the highest value? * 457 cm 178 in 19 ft O 4.5 m
A: The unit of length can be converted from centimeter to meter by dividing the value with 100 . Thus…
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- (Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Explain what AC and DC are. Why is AC used by electric utilities? Why is DC used in flashlights?(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . A 20-A fuse in a household electric circuit burns out. What catastrophe could occur if it is replaced by a 30-A fuse?(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Make a sketch of an electric circuit that contains a switch and two lightbulbs connected in such a way that if either bulb burns out the other still functions, but if the switch is turned off, both bulbs go out.
- (Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . A simple electric circuit consists of a constant-voltage power supply and a variable resistor. What effect does reducing the resistance have on the current in the circuit and on the power output of the power supply?(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Explain what current, resistance, and voltage are.(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . A solid metal cylinder has a certain resistance. It is then heated and carefully stretched to form a longer, thinner cylinder. After it cools, will its resistance be the same as, greater than, or less than what it was before? Explain our choice.
- (Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Alternating current with a frequency of 1 million Hz flows in a wire. What in particular could be detected traveling outward from the wire?(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . A power supply is connected to two bare wires that are inserted into a glass of saltwater. The resistance of the water decreases as the voltage is increased. Sketch a graph of the voltage versus the current in the water showing this type of behavior.(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Six resistors, all having the same temperatures and compositions, are each attached to a battery with voltage V to form a simple circuit. The resistors have different lengths, l, but the same diameters. Rank the circuits according to the current that flows through the resistor from smallest to greatest. If two (or more) circuits have the same current flowing, give them the same ranking. Explain the rationale you used to establish your rankings. Circuit 1: l = 2 cm; V = 3 V Circuit 2: l = 2 cm; V = 6 V Circuit 3: l = 1 cm; V = 3 V Circuit 4: l = 1 cm; V = 6 V Circuit 5: l = 3cm; V = 2 V Circuit 6: l = 3cm; V = 6 V
- (Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Saltwater contains an equal number of positive and negative ions. When saltwater is flowing through a pipe, does it constitute an electric current?Integrated Concepts A light-rail commuter train draws 630 A of 650-V DC electricity when accelerating, (a) What is its power consumption rate in kilowatts? (b) How long does it take to reach 20.0 m/s stalling from rest if its loaded mass is 5.30 1()4 kg, assuming 95.0% efficiency and constant power? (c) Find its average acceleration. (d) Discuss how the acceleration you found for the light-rail train compares to what might be typical for an automobile.Why is the direction of the current shown in each part of Figure 24.6 opposite to the electric field produced by the wire’s charge separation?