Acceleration is positive if.. A) the object is speeding up only  B) the object is slowing down C) the instantaneous velocity is in the positive direction D) the acceleration vector is pointing in the direction of the positive coordinate axis

Q: A horse runs 200 m at 30.0o N of E, then 300 m at 60.0o N of E. i) Draw a diagram of the situation.…

A: A horse runs 200 m at 30° N of E, then 300 m at 60° N of E.

Q: velocity 13 m/s toward the east and the other is traveling north with a speed of driver sees the…

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Q: A ball is thrown with an initial speed of 19 m/s at an angle 55 degrees to the horizontal. Calculate…

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Q: A particle starts from rest at the point (3,-4) with an acceleration vector of a(t)=ti+2j. Find the…

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Q: I Review The location and length of the velocity vectors will be graded. The location and length of…

A: The given motion dots

Q: An ant walks due east at a constant speed of 2 mi/hr on a sheet of paper that rests on a table.…

A: An ant walks due east at a constant speed of 2 mi/hr on a sheet of paper that rests on a table .…

Q: A body moves with a direction of N 30° E for 6 km and then east for another 6 km. What is the…

A: Given: The body move N 30° E for 6 km and then 6 km in the east direction.

Q: The captain of a plane wishes to proceed due west. The cruising speed of the plane is 263 m/s…

A: Given , speed of the plane relative to the air , vP,A = 263 m/s             speed of the wind…

Q: John kicks the ball and ball does projectile motion with an angle of 53° to horizontal. Its initial…

A: Formula of maximum height of projectile is as follows; hm=u2sin2θ2g…

Q: A position vector of body  x = t3i  +t2 j – 2t k , if the  distance  in meter and time  in sec, 1)…

A: Given information: The position vector of the particle: x=3t i^+2t j^-2y k^

Q: A project by some  Engineering students requires them to monitor the traffic safety at a busy…

A: vg = 55 mph VA = 70 mph

Q: A person standing at the edge of a cliff kicks a stone over the edge with a speed of 18.2 m/s in the…

A: Given: height of cliff from water surface, h = 176.5 m horizontal velocity of stone, ux = 18.2 m/s

Q: John kicks the ball with an angle of 60° to horizontal. Its initial velocity is 15 m/s, find the…

A: Given: Angle of elevation for ball was kicked = 60o Initial velocity, vo = 15 m/s

Q: A car travels along a straight road with the speed shown by the v-t graph. Determine the total…

A: In this question we have to find the total distance travelled by the car. Please give positive…

Q: A player kicks a ball with an angle o 36°  to the horizontal and initial velocity of 15.5 m/s.…

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Q: If you throw a basketball at an angle of 30o with initial velocity of 12 m/s. Find out (a) x and y…

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Q: If you throw a basketball at an angle of 30o with initial velocity of 12 m/s. Find out (a) x and y…

A: The basketball will follow the path of a projectile.

Q: A boat heads straight across a river. The river flows north at a speed of 3 m/s. If the river…

A: Let width of river be d. Let speed of boat be v. Flow of river is perpendicular to flow of boat.…

Q: A golfer is teeing off on a 170.0m long par 3 hole. The ball leaves with a velocity of 40.0 m/s at…

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Q: Choose the correct word to make a sensible statement! In a projectile, + angle will always result a…

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Q: A motorcycle stunt rider rides off the edge of a cliff. Just at the edge his velocity is horizontal,…

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Q: A ball is kick with an initial velocity of 4 m/s at an angle of 12 degrees with respect to…

A: Given value--- initial speed = 4 m/s. angle = 12 degree. We have to find--- What is the maximum…

Q: Vector Walk What is the overall distance and the overall displacement for the car's motion? If you…

A: I have seen the motion of the car along the straight road. During parking the motion occuring are as…

Q: A father demonstrates projectile motion to his children by placing a pea on his fork's handle and…

A: the time required to touch the ceiling is,

Q: A jumbo jet maintains a constant airspeed of 500 miles per hour (mi/hr) headed due north. The jet…

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Q: Describe the path of a moving object if its acceleration is constant in magnitude and (a)…

A: Acceleration is the time rate of velocity change. Acceleration vector points in the perpendicular…

Q: An arrow is released with an initial velocity of 22 m/s at an angle of 36 degrees above horizontal.…

A: Calculate the horizontal component of the velocity of the arrow. VH=ucos36    =22×cos36    =17.8 m/s…

Q: Determine

A: The projectile motion is the two-dimensional motion of an object in which the vertical motion is due…

Q: QUESTION 23 Which of the following quantities is not a vector? a. Acceleration b. Position C.…

A: Quantity which requires magnitude as well as direction is called as vector quantity.

Q: If you drop an object from a specific height, it takes 0.84 seconds to hit the ground. (a) If you…

A: Given, Time to hit the ground for an object T = 0.84 second Horizontal initial speed of baseball is…

Q: A man throws a stone horizontally with velocity Vi. If the vertical displacement is 69 meters and…

A: Given vertical displacement =69m Horizontal displacement =82 We have to find the value of Vi

Q: An airplane heads due south at 140 m/s through a 20 m/s cross wind blowing from west to east. The…

A: This can be solved by using basic vector addition. Given the flight is moving south and there is a…

Q: A truck is moving at +35.0 m /s when the driver sees a red light. In 2.60 seconds, the truck comes…

A: The initial speed of the truck is u = 35.0 m/s final speed of truck is v = 0 m/s(rest) time taken by…

Q: occer ball is kicked from the ground with an initial speed of 20.2 m/s at an upward angle of 48.5'.…

A: Given u = 20.2 m/s Angle of projection = 48.50

Q: initial velocity of 15.0 m/s at an angle of 20 degrees above the horizontal.  What is the…

A: Given  Initial velocity = u = 15m/s Angle theta = 20 °

Q: A vehicle is moving at +36.0 m/s when the driver sees a stop sign. In 2.60 seconds, the vehicle…

A: Given data:  Initial velocity (v0) = +36.0 m/s Time (t) = 2.60 s Final velocity (v) = 0 m/s

Q: A skydiver jumps out of an airplane. Her speed steadily increases until she deploys her parachute,…

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Q: An athlete participates in a long-jump competition, leaping into the air with a velocity Vo at an…

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Q: ball is kicked at an angle of 55 with initial velocity of 40 m/s. A. Find the time it takes to reach…

A: Here, we calculate the given as follow;

Q: In a football game a kicker attempts a field goal. The ball remains in contact with the kicker's…

A: Given:     Acceleration, a = 199 m/s2     Angle, θ = 48.1o     Time, t = 0.0178 s  To determine:…

Q: wan is flying at a speed of 17.5 m/s. There is a wind blowing from the East at 12.5 m/s. a) If the…

A: Given that Velocity of wind blowing from east (vw)=-12.5 m/sNegative sign because  it is toward…

Q: You drive 7.50 km in a straight line in a direction 25° East of North.   a. Find the distances (in…

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Q: A ball is shot an average speed of 200 m/s at an angle of 20 degrees with the horizontal. What would…

A: The answer is below