A ball is thrown with a velocity of 24 m/s at an angle of 30° to the horizontal. If the ball bounces back at a height of 4.0 m, what is the efficiency of the ball? Show your work.

Q: -2.0 m If the frequency of the harmonic shown above is 40 Hz, what is the fundamental frequency? 40…

A: Given data: Length (L) = 2 m Harmonic number (n) = 4 Frequency (f4) = 40 Hz

Q: the velocity vector is shown in green. The vertical green arrow shows the y-velocity. The y-velocity…

A: Given Data : Horizontal projectile motion  To Find : Variation of velocity components with time

Q: The object shown below is made from four masses placed in a rectangular orientation and connected…

A: Given, four mass on rectangular  mA=8 kgmB=2 kg

Q: The drawing shows a frictionless incline and pulley. The two blocks are connected by a wire (mass…

A: Tension in the string T =253.4 N

Q: What charge (in µC) is stored on C3 if the potential difference between points a and b is 60.0 V?…

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Q: A ball is launched upward with an initial velocity of 20 m/s. What is the speed and direction (hence…

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Q: A stone is suspended from the free end of a wire that is wrapped around the outer rim of a pulley,…

A: The mass of the disk is 10.0 kg. The radius of the disk is 21.0 cm. The distance traveled by the…

Q: 8) A rigid rectangular loop, which measures 0.30 m by 0.40 m, carries a current of 5.5 A, as shown…

A: Area of the loop A=0.3×0.4=0.12 m2 Current in the loop i=5.5 A Uniform external magnetic field B=2.9…

Q: A certain chemotherapy drug C with a molar mass of 251. g/mol is administered intravenously, and has…

A: A certain chemotherapy drug has a half life in the body of 30 min.The decomposition of the…

Q: The moon orbits the earth once every 2.4 x 10° sec at a distance of 3.8 x 10% m. Assuming uniform…

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Q: Help!!!

A: Since you have asked multiple question, we will solve the first question for you. In case you need…

Q: Part A How much work W is done by each horse in a time t? Express the work in terms of the…

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Q: In the figure below, determine the point (other than infinity) at which the electric field is zero.…

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Q: The tallest spot on Earth is Mt Everest, which is 8850 m above sea level. If the radius of Earth to…

A: Value of g = GMr2At the top of mount everest, r=R+8850 m…

Q: All parts please. Thank you!!!!

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Q: A graph of the electric potential versus location in a series circuit with 1.0 A of current is shown…

A: Solution:-Given that

Q: Two beams of light start together and then hit a slab of two different kinds of material. This will…

A: Given data: Refractive index of slab 1 = 1.71 Refractive index of slab 2 = 1.42 The wavelength of…

Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…

A: Given : Let us consider the given data, F1=20NF2=35NF3=5NF4=35N We are given forces acting on…

Q: A 40.0kg crate is on a horizontal surface. The coefficient of static friction is 0.400 and the…

A: Given The mass of crate (m)                            = 40 kg The coefficient  of static friction…

Q: As shown below, a 18 kg bar that is 3.9 m long is set up to rotate about its center (the yellow…

A: Given data:  Mass, m = 18 kg    length, L = 3.9 m

Q: Your task is to determine the components of a 4th force that can bring the system into static…

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Q: A graph of the electric potential versus location in a series circuit with 2.0 A of current is shown…

A: Current =  2A Potential at D = 6V Potential at E = 2V

Q: A student is trying to determine the minimum height from which to release a roller coaster cart so…

A: Given:-   We have given that the roller coaster  is at the height h and it realizes from this height…

Q: Tsunamis are fast-moving waves often generated by underwater earthquakes. In the deep ocean their…

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Q: You are standing on the top deck of a cruise ship. The GPS on your phone tells you that you are…

A: Given,Velocity of person with respect to ground vpg=16sin(70)i^-16cos(70)j^Velocity of Wind with…

Q: The National High Magnetic Field Laboratory once held the world record for creating the strongest…

A: Need to calculate maximum possible acceleration of Na+ ions in blood due to magnetic field.

Q: 3. A particle moves according to the position vector (t) = cos t i+ sin 3t j+2t k, where the…

A: According to Bartleby guidelines, I can answer the maximum of three subparts. If you need help with…

Q: Help!!

A: Given that, Radius of the earth (Re)= 6.371 × 10³ Km Or,   Re = 6.371 × 10⁶ m Let M be the mass of…

Q: A 10 kilogram object suspended from the end of a vertically hanging spring stretches the spring 9.8…

A: Note: As per the guidelines we will solve only first three sub parts of the questionGivenA 10…

Q: A baseball is tossed upward by an astronaut on the moon. There is no atmosphere on the moon. How…

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Q: A 52.4-kg box is being pushed a distance of 7.58 m across the floor by a force P whose magnitude is…

A: Given:mass of the box, m = 52.4 kgdisplacement, d = 7.58 mexternal force, P​ = 155 NP is parallel to…

Q: 2. Brenda drives along a straight road at a constant speed of 30.0 m/s. She passes a parked…

A: Given Information: The velocity of Brenda (vb) = 30 m/s The acceleration of the officer (a) = 4 m/s2…

Q: A A person in a boat sees a fish in the water of index 1.33 at an angle of 34° relative to the…

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Q: A1.6-cm-tall object is 26 cm to the left of a lens with a focal length of 13 cm A second lens with a…

A: Given data: Object distance u1=-26 cm. Height of the object h=1.6 cm. Focal length of the first…

Q: he circuit below shows a simple RL circuit. Initially, the switch is in position 1. L ll AV 1 Vhich…

A: RL circuit is a type of complex circuit in which a resistor is connected with an inductor.

Q: A wire of length e = 0.35 m is conducting a current of i= 8.5 A toward the top of the page and…

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Q: Goggles Paisano (aka Fred Flintstone) has once again entered the Indianrockolis 500. The race…

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Q: A graph of the electric potential versus location in a series circuit with 1.0 A of current is shown…

A: Current is dependent on voltage between 2 terminals. This is called Ohm's law. More is the potential…

Q: Problem 8: A rod of m = 0.19 kg and L= 0.55 m is on a ramp of two parallel rails with angle 0 = 16°…

A: Solution:-Given thatmass of rod (m)=0.19 kglength of rod (L)=0.55 mθ=16°Current on the rod(I)=0.075…

Q: Part A Suppose the current in a wire follows the equation I(t)=7 + 2t with Iin amperes and t in…

A: Formula of charge in terms of current is as follows: q=∫t1t2I(t)dt…

Q: A golf ball strikes a hard, smooth floor at an angle of 29.1° and, as the drawing shows, rebounds at…

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Q: Help!!

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Q: 3) As shown in the figure, a small particle of charge q = -2.564 × 10-3 fC and mass m = 32.86 × 10-3…

A: Given that Charge q = -2.564 X 10-3 fC = -2.564 X 10-18 C Mass m = 32.86 X 10-3 dg = 32.86 X 10-7 kg…

Q: A 60.0 g tennis ball is traveling at 31.0 m/s northward towards an awaiting player. The player…

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Q: 1. When the race car turns in a banked curve with angle 0 from horizontal, there is static friction…

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Q: An ion with an electrical charge of 1.6 × 10-1⁹ C moves at a speed of 1.0 × 10⁰ m/s into a uniform…

A: Given: The value of the electrical charge is 1.6×10-19 C.            The speed of the ion is 1.0×106…