A weightlifter raises a 150-kg barbell from the floor to a height of 2.2 m in 0.80 s. What is his average power output during the lift?

Q: what is a tangent ratio

A: In a right angle triangle Sine= sin(theta) = opposite/hypotenuse  Cosine = cos(theta) =…

Q: Find A when r=3 and l=8 for A=\pi rl. Use \pi =3.14 and give your answer to three significant…

A: Given that r=3 and l=8 for A=.

Q: A pigeon is walking around a courtyard, looking for food. The pigeon walks 6 m west, 3 m north, 9 m…

A: The diagram representing the displacement of the pigeon is given below

Q: 3) Which of the following trigonometric ratios do NOT use hypotenuse in its ratio? OA. sine OB.…

A:

Q: B = 4.95 m at 60.0°. gnitude action 36.56 45.2 and A have equal magnitudes. The direction angle of C…

A: vecB=4.95

Q: (a) Given [X, P] = ih. Find [H.X ], where H %3D 2m

A: X^,P^=ih H^=p22m TO DETERMINE: H^,X^.

Q: Refer to the figure, determine the angle 0AB.

A:

Q: Given: PT is tangent to 00 at T; TS 1 PO Complete the following statements. a. TS is the geometric…

A: For a right angled triangle the trigonometric ratios can be given as follows:…

Q: Calculate the following to the correct number of significant figures. Assume arbitrary units (u).…

A: Significant figures in the measured value of a physical quantity tell the number of digits in which…

Q: Which of the following expressions has the smallest value. Write JUST THE LETTER. a. (-3)' b. (-30)°…

A: a)  -31 =  -3 × 1  =-3b)  (-30)0=   (-30-30)   =1c)  (-3)3 =-3 ×(-3 ×-3 )=-3 ×(9)=-27d) (-3)2  =…

Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

A:

Q: Question to answer:  Can you explain to me how did the expert came up with their conclusions on each…

A: Solution:-Given that

Q: What value of gives the maximum distance from the launch point to the landing point? Express your…

A:

Q: Consider the following vectors: A =1 + 23 B =1 - | = -3î + j D = -i- = %3D %3D a.) Draw vectors A,…

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Q: How Many Faces, Edges And Vertices Does A Pentagonal Prism Have? B) How Many Faces, Edges And…

A: For n-gonal prism faces= n+2 corners = 2n Edges= 3n

Q: A slight earth tremor causes a large boulder to break free and start rolling down the mountainside…

A: Acceleration is the rate at which velocity changes with time. a = dv/dt = (v-u)/dt v = u + a×dt…

Q: The Harrington family belongs to a yacht club. On Saturdays they take their sailboat out in the bay.…

A: Kinematics.

Q: Answer the following questions based on the Vector 1: 390 miles @ 22.6° N of East Vector 2: 336…

A: Vector 1 = 390 miles 22.6 N of eastVector 2 = 336 miles 59.6 W of NorthVector 3 = 80 miles due south

Q: the website for example F 2 on 3 i cannot understand

A: The chain attached o three links.  The free body diagram for the chain is  The upward force is…

Q: The barge of starch passes a light house. From the top of the light house 60 m high from sea level,…

A: Height of lighthouse h=60 m Angle of depression θ=15°

Q: Locate the centroid 2 of the area. Express your answer to three significant figures and include the…

A:

Q: Now, use the equations for projectile motion to find the same values and fill in the table below.…

A: Given that the angle of a projectile is θ=30o The initial speed is uo=9m/s So horizontal component…

Q: lical method 4. Which of the following quantities is considered a vector quantity? A. 5.0 miles B.…

A:

Q: For items 11 - 12. Point X represents the position of the car on the ground and point Y represents…

A: The points X, Y, and the base point of the hill form a right triangle.

Q: Q. 5 Solve: (x+ 2y). = y. %3D dx

A: This is an example of linear homogeneous differential equation. Using integrating factor we can…

Q: What is the value of P1? You can refer to the figure.

A:

Q: Your character starts at position po. Each frame, it moves along the normalized vector at constant…

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Q: that's not even one of the answer choices, so i'm still very confused...

A: Solution:-Given thatθ=23°initial speed (u)=32 m/s

Q: state the law and prove it. B.L = Hol

A: Solution: Given that B.L=μ0I to explain the law and prove the equation.

Q: For the triangle shown, the value of cose is 8m Select one: О a. 0.781 10m O b. 0.6247

A: Hypoteuse= ( base2 + perpendicular2 )1/2

Q: Compute for what is being asked in the problem. Round off final answers to TWO significant digits.…

A:

Q: 2. R3=200 10V Ry=300 Ry 500 R 200 Rtotal а. b. I1 = A c. I3 = 13= A

A:

Q: SEPARATION OF VARIABLES Find the GENERAL SOLUTION. 1) ex-ydx + sin y sec x dy = 0 2) y(u² + 1)du +…

A: This problem can be solved by separating the variables.

Q: B. Solve and graph the following problems. 1. You found a treasure map and it said: Start at the…

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Q: Der ive The fllaiding equation E do dr 4TE. Y -2 (D sin@] 3.

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Q: 21) What is the height of the building to the nearest thousandths? O A. 200 m OC. 0.003 m O D.…

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Q: Willy the great white shark swims in the ocean hunting for his favorite meal, seals! He swims 200m…

A: ques:

Q: which of the following statements regarding a positive relative projection height is true?   a.…

A: