A 19856kg helicopter moved upward with a constant acceleration from text to a height of 491m. The spinning blades create an upward thrust of 378247N that lifts the helicopter into the air. What is the acceleration of the helicopter? (Round to the nearest thousandth if necessary)

Q: A rock is launched from the ground with an initial velocity of Vo and lands on 35, as in the figure…

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Q: he net velocity of a volleyball is 44m/s at 82⁰ with respect to the horizontal. What is the…

A: Given that                The net velocity of a volleyball is(u) =  44m/s                  θ = 82°

Q: An arrow is shot from a height of 1.9 m toward a cliff of height H. It is shot with a velocity of 32…

A: (a) consider the motion along the y-direction Y = final position of the arrow = H Yo = initial…

Q: A Hot Wheels car, mass m=42.53 g, arrives at the base of a hill moving with a velocity of 15.19…

A: mass of car(m)=42.53 g initial velocity (vo)=15.19 ft/s

Q: A scientist tried to launch an experimental rocket in vertical direction. The tracking device of the…

A: (a) Let u denotes the velocity of the rocket when the engine shut down, h denotes the height of the…

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.310 m and then…

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Q: 7. A speedboat moves on a lake with initial velocity vector vx = 8.51 m/s and v1y = -2.47 m/s, then…

A: Given: The Initial velocity of the speedboat v1,x = 8.51 m/s and v1,y = -2.47 m/s Time for the…

Q: What is the initial speed of a ball launched at an angle of 82.1 degrees and the range of its…

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Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…

A: Given data Height of ball ( h ) = 2.33 m Time taken by ball to hit the ground ( t ) = 0.378 s…

Q: A particle P starts at time t = 0 s at the position x = -13 m y = -10 m. The velocity of the…

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Q: A major league pitcher throws the ball at a speed of 97.5 ft/s. How high would the ball go if thrown…

A: Given: The initial speed of the ball is 97.5 ft/s. Introduction: When a body is thrown against…

Q: A ball is launched from (0, 0, 8) towards a target on the x-axis at (20, 0, 0). The initial velocity…

A: Solution:For horizontal motion along the x-axis, we get:x = vx tApplying values we get:20 =5×t⇒t = 4…

Q: The position of a particle is r(t) = (9.0ti - 9.0j + 9.0tk) m. (a) What is the velocity of the…

A: Given, The position vector of a particle, r→t=9t2i^-9j^+9t3k^ m Velocity is defined as the rate of…

Q: Escape velocity is the minimum velocity required to leave a planet. In the case of Earth, this speed…

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Q: A hockey puck is moving with a speed of 15.11[m/s] at an angle of 35˚ below the positive x-axis.…

A: Given  The magnitude of the velocity id V = 15.11 m/s. The angle below the positive x-axis is θ=35o.…

Q: in order to meausure the acceleration due to gravity on the moon, an astronaut fires a projectile…

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Q: An astronaut is exploring a planet which has a gravitational acceleration of only 5.59 m/s2. If the…

A: Given data The initial velocity is given as u = 13.7 m/s. The acceleration applied on the ball is…

Q: You practice shooting at a target that is placed 22 m away from and 2 m below the nozzle of your toy…

A: Write the equation of motion along the horizontal for the motion of the toy bullet between the…

Q: Dennis is sitting in the back of a station wagon traveling 75.0 mph on the highway. He fires a…

A: To find the speed of the pebble relative to the road, you need to add the speed of the pebble and…

Q: The speed of a particle moving along circle of radius r=4 m, is v(t) = 4t; where v is in m/s and t…

A: Here given the speed of a particle moving along a circle of radius r = 4 m is v(t) = 4t .Here the…

Q: A ball is thrown upward. Its initial vertical component of velocity is 30 m/s and it’s Initial…

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Q: The acceleration due to gravity on the surface of a planet depends on the mass and size of the…

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Q: shot putter releases the shot some distance above the level ground with a velocity of 12.0 m/sm/s,…

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Q: susan has designed a device that fires a cannon into the harbor. the cannon has an initial velocity…

A: Initial velocity of the cannon,  Angle of the projectile from the horizontal,

Q: Gabriel kicks a soccer ball with an initial velocity 22 meters per second, at an angle of 16∘ above…

A: Given data:  Initial velocity (v0) = 22 m/s Angle (θ) = 16°, above the ground Required: The vertical…

Q: A swimmer heading directly across a river 200 m wide reaches the opposite bank in 6 min 40 s. She is…

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Q: Aride at an amusement park has malfunctioned. It Steadily lowers riders from the top of the 60 m…

A:

Q: Q7: An artillery shell is fired with an initial velocity of 300 m/s at 55.0° above the horizontal.…

A: 7) This is a problem based on Projectile motion, where the projectile is an artillery shell which is…

Q: A particle moving in the x-y plane has a velocity v = 12.43i+2.97j m/s at a certain instant. If the…

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Q: A prankster flips a coin off of the Empire Building at a height of 1054 feet above the ground. The…

A: height of building (h) = 1054 feet = 1054×0.3048 m = 321.25 m initial speed (u) = 1.20 ms

Q: A rocket starts from rest and moves upward from thesurface of the earth. For the first 10.0 s of its…

A: Given data ay=2.8 m/s3 tt=10 sec

Q: A ball is suspended from a light 1.3 m string . The string makes an angle of 24 degrees with the…

A: a) VF will be the speed of the ball , when it reaches to its highest pointSo, Given thatL=1.3 m…

Q: A 5-kg block slides off the horizontal surface of a table with initial speed 1.45 m/s and hits the…

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Q: A projectile is launched off of a 19.6 m high building with an initial velocity of 26.4 m/s at an…

A: Given data: The initial velocity is u =26.4  m/s The projection angle is 33.2 degrees At the…

Q: A cannonball is located at the top of a 48.2 m building is shot horizontally with velocity of 112.1…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Inline roller skater is skating on a curved path as shown. The curved path is described as…

A: Given: y=0.18x2 VA =4.9m/sec a=0.54m/sec ya =9.3m

Q: A boll rounds a 32 m radius curve at 15 m/s. The magnitude of it's acceleration in m/s2 ?

A: Given data :       Radius  =  R       Speed  =  V       To find :         Acceleration

Q: A boll rounds a 38 m radius curve at 4 m/s. The magnitude of it's acceleration in m/s².

A: Introduction :   In this question we are provided with value of  radius and  speed . with these data…

Q: In a laboratory test of tolerance for high acceleration, a pilot is swung in a circle 11.5 m in…

A: Diameter, D = 11.5 m Radius, r = D/2 = 5.75 m Angular velocity, ω = 30.6 rev/min => ω =…

Projectile Motion