OA = (2,3) A 0 Which of the following best approximates the vector shown above?

Q: There is a satellite that makes circular orbital motion 600 kilometers above the Earth's surface.…

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Q: * 1 point 22. When an inflated balloon experiences a decrease in size, the air pressure inside the…

A: Answer- option (d) Explanation  The average kinetic energy of the gas particles decreases, so the…

Q: In your own words, explain Faraday’s Law of Induction. Why was the theory so revolutionary? As far…

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Q: A skateboarder weighing 70.28 kg goes over a smooth circular hill. If the skateboarder's speed at…

A: The situation of a skateboarder is shown below.

Q: (a) Given a 60.0 V battery and 14.00 and 72.00 resistors, find the current (in A) and power (in W)…

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Q: A sonar signal of frequency 1 x 10^6 Hz has a wavelength of 1.5 mm in water. a) What is the speed of…

A: In the given question, Frequency ( f ) = 1×106Hz Wavelength ( λ ) = 1.5mm = 1.5×10-3m We are…

Q: Consider an electron and a proton separated by a distance of 3.0 nm. Mass of electron =…

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Q: 62. Two ice skaters, with masses of 50 kg and 75 kg, are at the INT center of a 60-m-diameter…

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Q: Find the displacement Work done=-1112 J Force 500 N

A: Given data : Work done=W Force=F   Required : Displacement

Q: You throw a ball straight up with a speed v from the top of a cliff, and it lands on the base of the…

A: 11)  Let the height of the cliff be h and the height up to which the ball reaches be s Initial…

Q: How much electric energy is delivered to a 60 W lightbulb if the bulb is left on for 2.5 hours?

A: Write the given values with the suitable variables. P=60 Wt=2.5 hr=2.5×3600 s=9000 s Here, P is the…

Q: A 45.0-kg sample of ice is at 0.00° C. How much heat is needed to melt it? For water LF =…

A: Given data:  Mass (m) = 45.0 kg Ice at 0.00°C Latent heat of fusion (Lf) = 334,000 J/kg Required:…

Q: A car is speeding at 25 m/s (constant) in a school zone. A police car starts from rest just as the…

A: Given data- speed of car v=25 m/s. Police car starts from rest (u=0 m/s) and accelerates at a…

Q: 1. Vector A is along the x-axis and vector B makes an angle with the x-axis. The magnitude of A - B…

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Q: Find the acceleration Force=23.76 N Mass=3 kg

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Q: the two waves by using the principle of superposition. O O 2. Interference pattern created by the…

A: Please see answer below.

Q: A car is moving with uniform acceleration. it covers 200 m in 2 sec and 220 m in next 4 sec. the…

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Q: = M6) if This means (-0.333: the magnification is for his lens OT The image is upside down and one…

A: Negative magnification means the image is an inverted image and positive magnification means the…

Q: The position of a particle in space at time t is r(t) as shown below. Find the particle's velocity…

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Q: n ima ction imat ollo 8. Two plane mirrors are each L = 3.5 m long. They are parallel and are placed…

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Q: In a projectile motion, the time for the object to reach the maximum height is 5 seconds. What is…

A: The time of the object to reach the maximum height of the projectile motion is given as t=5 s

Q: Find the Force Impulse=20 N*s Time=2 s

A: Given data :         Impulse = 20 N.s         Time = 2 s

Q: Find the final velocity of car U=2 m/s t=22 s a=2.44 m/s2

A: Given data: Initial velocity (u) = 2 m/s Time (t) = 22 s Acceleration (a) = 2.44 m/s2 Required:…

Q: What is “dark energy”? What is “dark matter”? Why do some scientists think it is everywhere, while…

A: We live in a universe where a lot of space seems to have nothing but a vacuum. A majority portion of…

Q: Add the following component vectors and determine the resultant. (You might want to draw them).…

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Q: A 3.71m long stick with a uniform mass distribution is supported 1.78m from the left end of it.…

A: Given information: The length of the stick (l) = 3.71 m The distance from the left end at which the…

Q: Refer to the table below; Calculate the percentage difference of the mass of neutron from proton.…

A: It is given that mass of proton is mp=1.673*10-27kg and mass of neutron is mn=1.675*10-27kg and wee…

Q: 7.60 CP A sled with rider having a combined mass of 125 kg trav- els over a perfectly smooth icy…

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Q: A young lady is pulling a cart with tension "T" using an inclined string as shown in the figure. The…

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Q: In a compound microscope, it consists of an objective lens with a focal length of 5 mm and an…

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Q: Find the Mass value Momentum 45 kg*m/s Velocity=2 m/s

A: Given data:  Momentum (P) = 45 kg.m/s Velocity (v) = 2 m/s Required: Mass (m)

Q: Answer the following question with the correct unit The atomic radii of Mg2+ and F¹-ions are 0.062…

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Q: A 5μF capacitor with air between the metal plates is connected to a 12V battery. The battery is then…

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Q: 10) An aluminum rod 17.400 cm long at 20°C is heated to 100°C. What is its new length? Aluminum has…

A: Solution:-

Q: 7.40 A 2.00 kg block is pushed against a spring with negligible mass and force constant k = 400 N/m,…

A: a) Apply the energy conservation equation between the spring and just after the block is released.…

Q: At 3 o'clock in the afternoon, the rays of the sun make an angle as stated in column C with the…

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Q: When a 10-volt battery is connected to a resistor, the current in the resistor is 2 A. What is the…

A: From the Ohm's law,  V = IR where, V =potential difference or voltage I = Current in circuit R =…

Q: The inverse square law which you were initially introduced to applying to gravity, applies to Light…

A: Solution:-

Q: A jogger runs at 10 m/s, and is trailed by a hornet moving at 0.7 m/s and emitting a frequency of…

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Q: A bike first accelerates from 0.0 m/s to 5.0 m/s in 4.5 s, then continues at this constant speed for…

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Q: Which of the following does NOT demonstrate Newton's first law of motion?     A bicycle parked on a…

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Q: speed of light is slower in glass than in water) Air glass Air water

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Q: Given the mass of the Earth is 5.98 x1024 kg and a satellite orbits the Earth once every (a) Find…

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Q: A 1.2 m wave travels 11.2 m to a wall and back again in 4 s. What is the frequency of the wave?

A: Answer:-  Given Wavelength ( lambda) = 1.2 m  Time (t) = 4 s  The total distance in going to the…

Q: A 16 N force produce a moment of 64 Nm. the moment arm is; 4m O √2m O 2 m O 8m O O O

A: Given: Force = 16 N Torque = 64 Nm

Q: A 300-kg boat is sailing 17.0° north of east at a speed of 1.60 m/s. 35.0 s later, it is sailing…

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Q: To “see” such an orbiting electron by using a light microscope to measure the electron’s presumed…

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Q: How much electric energy is delivered to a 60 W lightbulb if the bulb is left on for 2.5 hours? Show…

A: Given data : Time=t Power=P   Required : Electrical energy

Q: Find the pressure Force=2.11 N Area 0.331 m2

A: Given data : Area=a Force=F   Required : Pressure

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.