On the moon the acceleration due to gravity is equal to 1.67 m/s 2. How much does an astronaut weigh there, whose mass combined with his spacesuit is 171 kilograms.? Express your answer in units of Newtons

Q: The vectors A and B are given by: A= 5 i - 3 j, and B=4i- 5 j. Find the direction of: C = A+ B (Mark…

A: The two vectors are , A = 5i - 3j , B = 4i - 5j To find = Direction of C = A + B

Q: 2 m 2 m 4 m 3 m F= 630 N 4 m B

A: Solution:-Given thatF=630 N

Q: A 0.00400 kg bullet traveling horizontally with speed 1.00 x 103 m/s strikes a 21.1 kg door,…

A: According to the law of conservation of momentum , the total initial momentum of the system before…

Q: Q14: An arrow is shot straight up in the air at an initial speed of 15.0 m/s. After how much time is…

A: Given  Initial speed of arrow 15 m/s in upward direction  ∴  Vi = 15 m/s  Final speed of arrow…

Q: A bicyclist rides down a hill with a 3.0° slope; he attains a terminal speed of 15.0 m/s. What…

A: It is given that,

Q: 7. Find the vertical and horizontal components of the following vectors:

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Q: Calculate the moment Mg of the 810-N force about the bolt at B. Simplify your work by first…

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Q: A sign is hanging as shown. If m = 9.7 kg, 0, = 75°, and 02 = 35°, then find the tension in each of…

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Q: . Convert the following vectors to component form. Include sketches a. E = 120 m/s at 41° W of N p.…

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Q: (c) A player bounces a ball on the floor, compressing it to 75.0% of its original volume. The air…

A: Initial Pressure, Pi = 2.1 atm Diameter of ball = 22 cm = 0.22 m Radius of ball = 0.11 m Volume of…

Q: Assume you have two springs, and you know that Spring #1 is stiffer than Spring #2. You run an…

A: Resistance = ρLA Since Resistance is proportional to L , R1>R2 Resistance=VI So thre slope of the…

Q: Based on the velocity vs time graph shown, the object's displacement from t = 0 to t = 4 is: Vx…

A: Given data: The velocity vs time graph Required: The object's displacement from t=0s to 4s

Q: When visiting the Italian town of Pisa, young physics student Isaac Galilei drops an apple with a…

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Q: F= 20N 20°

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Q: 1.)What voltage in kilovolts is applied to the 7.5 capacitor of the heart defibrillator that stores…

A: Given: The given capacitor value is, C=7.5 μF The heart defibrillator stores 38 J of energy. E=38 J…

Q: 2. Many people have the mistaken impression that current is used up around a circuit. In a series…

A: Actually the current doesn't changes  Current remains constant as the current passes through the…

Q: 97. Compared to the sphere's speed through the h, the sphere's speed through the lowest point lowest…

A: M = 1 kg initial height = h speed at the lowest point = 10 msHeight of point P above the ground = 10…

Q: E12. Jennifer has a weight of 110 lb. a. What is her weight in newtons? (1 lb = 4.45 N) b. What is…

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Q: A 350 kg sofa slides 2.5 m down a 30° incline and who is pushing back on it parallel to the incline…

A: Given:- The mass of the sofa m = 350 kg  The sliding length L = 2.5 m  The angle of the incline is…

Q: ) What is the total net charge of double-stranded DNA that is 500 basepairs (bp) in length? b) In…

A: Given: Number of base pairs are 500 bp Voltage is 90 V Current is 60 mA

Q: A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the…

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Q: Vectors: Problem 60

A: Answer:   As per the given data,   To determine the magnitude of the Resultant pull can be done by…

Q: %3D %3D compressed before it brings the block to rest. wa will be

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Q: Which of the following is closest to the magnitude and the direction of R?

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Q: Two forces are applied to an object as shown. Using F = 23.N, ¢1 = 46°, F2 = 42_N, and o, = 21°m,…

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Q: The figure below shows the position of a car every 10 seconds. The red arrows "represents" the…

A: Let v1, v2, v3, v4, and v5 denote the velocity vectors at the times (t) 5 s, 15 s, 25 s, 35 s, and…

Q: How much charge flows from each terminal of a 16.0-V battery when it is connected to a 6.20 µF…

A: Given: The given voltage value is, 16.0 V. And the value of the capacitor is,  C=6.20 μF…

Q: b) At the bottom of the swing c) halfway between the amplitude and bottom of the swing on the way…

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Q: The Velcro is removed from the gliders, so the gliders bounce apart after the collision. The initial…

A: m₁ = 3 kg m₂ = 2 kg v₁ = 1.5 ms⁻¹ v₂ = v ms⁻¹ P = mv As there is no loss of momentum, since there is…

Q: Q.3) Please explain Newton's laws of motion.

A: Newton's laws of motion are a set of three laws in classical mechanics, which together establish an…

Q: E3) Solve the sub-part (b) only in this question.

A: We are given a transverse wave. The standard form of transverse wave is given as yx,t=Acoskx-ωt We…

Q: Rewrite these vectors to fix the notation errors: d = 4.2 [W] km m v = 11.2–(E) m à = [down] 4.7 s2

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Q: 6. A cannon ball is launched with a speed of 120 m/s at an angle of 30°. a. How fast is the…

A: Given-  Velocity of cannon ball(u)=120ms  Launch angle(θ)=300For velocity in projectile motion,Along…

Q: mall airplane flying horizontally with a speed of 186 mi/hr at an altitude of 315 ft above a remote…

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Q: A) i.,ii.,iii,

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Q: If multiple objects move together, you should draw a free body diagrams (FBD) for each object and a…

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Q: Calculate the moment Mg of the 810-N force about the bolt at B. Simplify your work by first…

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Q: Problem 1. A series RC circuit with C = 48 mF and R = 50 Q is driven by a 24 V source. With the…

A: d) voltage across capacitor after the switch has been closed for 1 sec, Vc= 8.18 V e)voltage across…

Q: 7. In the drawing, what is the vector sum of forces A +B+C if each grid square is 2 N on a side? A B…

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Q: 1A = 6 cm B = 5 cm 60 30° 30° C=4 cm D= 2 cm In the figure above (a) Find the x and y components of…

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Q: If R1 = 3 Q, R2 = 7 Q, R3 = 5 Q, V1 = 8 V, V2 = 4 V, and V3 = 6 V, what is the current flowing…

A: ConsiderI1 and I2 are current passing through the first and second loops as shown following figures.

Q: 1. At the vertices of a square are located four identical positive point charges. A negative point…

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Q: 7. Figure A shows a weight-and-rope system held in equilibrium be means of two fixed and…

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