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Q: SITUATION 6: A 20g string is used to create a standing wave. The frequency of the 4th harmonic is…

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Q: What is Kepler's first law of planetary motion? The period of a planet's orbit is proportional to…

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Q: 2nrad / sec2 60 rad / sec2 O rad/sec2 n rad/ sec2

A: angular displacement in 1 min  is 2π now angular speed is (2π/15)/4 sec = 2π/60 rad/sec

Q: Anton claims that he can throw a dart at a dartboard from a distance of 2.0 m and hit the 5.0 cm…

A: The speed of the dart given in the question is wrong as practically it can't be so high. Assuming…

Q: A ball is dropped from a tower that is 400 m tall. Assuming only gravitational force g = 9.8 m/sec2,…

A: Given data The height of the tower is h=400 m The acceleration on the ball is g=9.8 m/s2 The…

Q: In order to catch a ball a boseball player moves his or her hand bockward in the direction of the…

A: Answer(2) -----(a) increase the impact time. Because  This is because when the time of impact…

Q: The Curiosity Rover has recently landed on Mars and likes to send Twitter updates on its progress.…

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Q: A child attaches a rubber ball to a string and it whirls it around in a circle overhead. If the…

A: The length of the string is r = 0.5 m. The velocity of the ball is v = 10 m/s.

Q: 11.3 Pressure and Depth in a Static Fluid A diver descends from sea level at a constant rate of 1.0…

A: Given:-            v= 1 m/s           P= 4Po Where;           P= pressure at depth h          Po=…

Q: do astronauts define “up” or “down” in space? a) There is no “up” or “down” in space b) The side…

A: To find: Do astronauts define “up” or “down” in space

Q: In baseball, after a pitcher has released the ball, it will accelerate downward due to gravity. To…

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Q: Let's say for the purpose of this question that a softball pitcher completes one perfect revolution…

A: To calculate the velocity of the ball as it travels around the arc, we can use the formula: v=2πrt…

Q: Is projectile motion still valid on a planet that has an acceleration of 199 m/s2? Explain why or…

A: yes, projectile motion is still valid. Projectile motion is the motion of an object thrown or…

Q: A ball is thrown horizontally from a cliff at a speed of 20 m/s. What will it's speed be after 2…

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Q: Question 2 A capacitor is considered as a passive element because it can store energy in it as…

A: (a) The household electric fan consist an AC single phase motor. The single phase induction motor…

Q: An astronaut on earth can throw a ball straight up to a height of 15 m . How high can he throw the…

A: Given An astronaut on earth can throw a ball straight up to a height of 15 m. We have to How high…

Q: . Two point charges, q1 = +25 nC and q2 = -75 nC, are separated by a distance r = 3.0 cm. Find the…

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Q: Bull’s-eye Bob at a hunting range fires his rifle at a target 200 meters downrange. The bullet moves…

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Q: You shoot a cannonball off the side of a cliff, and it hits the ground with a horizontal velocity of…

A: Given: The horizontal component of final velocity is 25 m/s. The vertical component of final…

Q: Motion-related questions are fascinating in and of themselves: How long will a space probe take to…

A: There are 2 different parts to this question. As per our policy, we will answer the first part.…

Q: Consider a stationary 1,200kg coaster, at the bottom of the track, compresses a very strong spring…

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Q: from the edge of the platform. Ignoring air resistance, draw qualitative graphs for the horizontal…

A: For horizontal motion, horizontal speed is constant. Hence, horizontal displacement increases…

Q: Star A and Star B are both on the main sequence. Star A is 63 times more luminous than Star B. What…

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Q: Answer the questions as directed. Write your answer on a separate sheet of paper. I. Study the image…

A: there given 4 figures; we have to describe these figures

Q: 2. A particle 'A' has a charge of 10 µC, and another particle, 'B,' has a charge of 100 µC, and is…

A: Write the given values of this problem.   qA=10 μCqB=100 μCr=1 m

Q: 8. The ground reaction force acting on a long jumper is 6700N acting forward and upward at an angle…

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Q: Earth's orbit is (on average) 1 Astronomical Unit from the Sun. For reference, 1 Astronomical Unit…

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Q: What would be the distance that Larry would cover if he runs at 8km/hr for 1 hour? 8 meters…

A: Given: Speed, u=8 km/h Time, t=1 h   To determine distance travelled in time 1 h.     Note:…

Q: I just need the answer for question #30 please Thank yo

A: Question 30 From the given table For moon A  Distance between moon and planet,r=3.4×108 m Period of…

Q: projectile is shot upward from the surface of Earth with an initial velocity of 128 meters per…

A: Given   Initial velocity = 128 m/s s(t) = -4.9 t2 + v0t + s0

Q: If two objects of different mass have the same non-zero momentum,

A: Given the two objects have the same non zero momentum in the question.

Q: How would the acceleration due to gravity change at the peak of Mt. Everest (29000 ft or 8850 m)?…

A: The acceleration due to gravity is a constant near the Earth's surface and is approximately equal to…

Q: What is the mass of a monkey that weighs 0.5 kN on Mars

A: Given that, Weight of monkey on Mars, W = 0.5 kN => W = (0.5)*1000 => W = 500 N We know that…

Q: The mementum of the ball and putty offer the collision is

A: This question is based on collision. In all type of collision momentum is conserved provided  only…