Skll Practice 4 A satellite travels 1.72 x 10 mph. How far does it travel in 24 hr (24 x 10'hr)?
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Q: 5. Joshtua throws a stone horizontally from a cliff at a speed of 20 m/s, which strikes the ground…
A: Let vx denotes the horizontal speed of the stone, vy denotes the vertical speed of the stone when it…
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Q: 39. A projectile is fired with a speed of 20 ms"' at an angle e to the horizontal, where tan 0 = Its…
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Q: Someone drives 215 km west before turning to go 98 km southwest at 45 degrees. a. How far are they…
A: Initially, the person covers a distance in west direction.After that, the person travels a distance…
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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: Question 3 The Velocity vs Time Graph below depicts the motion of an object traveling over 7…
A: Velocity v/s time graph tells displacement of An object . Velocity = ∆x/∆t Displacement is area…
Q: How much time did it take for the lander to drop the final 4.30 ftto the Moon’s surface?A. 1.18 s B.…
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Q: A cyclist goes around a level circular track at a constant speed. Is the acceleration 0? Explain
A: Write the equation for the acceleration. Acceleration=Change in velocityTime interval The cyclist is…
Q: During a NASCAR race a car goes 56 m/s around a curved section of track that has a radius of 280 m.…
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Q: car traveling in a circle with a uniform speed of 15 m/s means that the car travels a complete cycle…
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Q: A plane is circling the airport with a speed of 145ms. The radius of the plane’s path is 1870m. How…
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Q: A ball is thrown with a speed of 14 m/s at an angle of 20o below from the top of a 80 m high…
A: a) The required taken time is, b) The required horizontal range is,
Q: A diver running 3.0 m/s dives out horizontally from the vertical cliff and 4.0 s later reaches the…
A: GivenVelocity of diver in horizontal direction ,vx=3.0 m/sTime taken ,t=4.0 s
Q: What is the value of height h? 2. What is the velocity of sphere A just before it hits block B? 3.…
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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: select the true statements about instantaneous speed. choose all that apply 1. speed at any…
A: The instantaneous speed of a particle or object is the speed of that particle or object at any…
Q: Whar quantities are perpendicular for an object in uniform circular motion?
A: Question 1: If an object move on a circular track with constant speed then it's called uniform…
Q: 2) The world long jump record is 8.95 m (Mike Powell, USA, 1991). Assuming a launch angle of 40°, a.…
A: Given data:Total distance in x direction: D=8.95 mAngle of launch: θ= 40o Data to be calculated: The…
Q: Draw each of the following vectors, then find its x- and y-components.a. d→ = (100 m, 45° below…
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Q: car travels at a constant speed of 42.0 km per hour around a circular track with a diameter of 2.00…
A: speed of car v= 42km/hr diameter of circular track d= 2 km
Q: 91 = +9 d 92=-2.09 d 93= +3.09
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Q: A cannonball is fired from the ground at an angle of 600 from the horizontal at a speed of 82 m/s.…
A: Given: Angle of projection, θ = 60o velocity of projection, u = 82 m/s
Q: In the relativistic free electron gas, the classical kinetic energy E = p²/2m is replaced by E =…
A: It is known that the kinetic energy for relativistic free electron is calculated as, E=p2c2+m2c4-mc2…
Q: A car moves in a straight line 20 miles due north, then travels 10 miles due east. The total…
A: Given data: d1 = 20 miles due North d2 = 10 miles due East Required: The total distance traveled by…
Q: )how long would it take for a ball dropped from a height of 15.0 meters to land on the surface of…
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Q: 6. Each of the questions below refers to a projectile that is launched from the top of a tower, 45.0…
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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: Omar travelled 31 km, North and then 20 km, South. His resultant displacement is O a. 11 km, South O…
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Q: The table gives the height s in kilometres of a rocket t seconds after take off: 25 50 75 100 150 2…
A: given the data height s in km and time in second t 0 25 50 75 100 150 s 0 2 15 28 60 130…
Q: All particles in translational motion have ______ of linear displacement, linear velocity, and…
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Q: Part A What must be the orbital speed of a satellite that is in a circular orbit 250 km above the…
A: Let v be defined as the speed of the satellite. Then, v=GmR Where, G be defined as the gravitational…
Q: 2.1 Define the following terms: 2.1.1 Vector quantity. 2.1.2 Resultant vector. 2.1.3 Force.…
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Q: What will the acceleration a4 of the object be if the force is doubled and the mass is halved? What…
A: Data provided: Original acceleration (a0) = 6.0 m/s2 F0 = original force, m0 = original mass F4 =…
Q: Consider N non-interacting electrons confined to a two-dimensional square well of dimensions axa.…
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Q: 5 ft A baseball pitching machine "throws" baseballs with a horizontal velocity vo. If you want the…
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Q: A falling skydiver opens his parachute. A short time later, the weight of the skydiver-parachute…
A: GIVEN: Sky diver and parachute system
Q: A rocket, launched from rest, steadily increases speed to 30.0m/s over a 3.20s interval before…
A: Given data: Initial velocity (u) = 0 m/s Final velocity just before exhausting fuel (v) = 30.0 m/s…
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A: Velocity (v) of a banked road is given by the formula: where, r is the radius of the road g is…
Q: Scalar is to vector as 1. Speed is to velocity 2. Displacement is to distance 3. Displacement is…
A: The scalar quantities are the one which is having magnitude only. The vector quantities are the ones…
Q: kg, m2 = 70 kg, and m3 = 50 kg, (A) find a if the table is frictionless, (B) find a if µg= 0.20, (C)…
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