A train is moving eastward with a speed of 80 km/h, while a car is moving westward with a speed of 60 km/h on the same track. What is the relative velocity of the car with respect to the train? A) 20 km/h eastward B) 140 km/h westward C) 140 km/h eastward D) 20 km/h westward

Q: A car is traveling at 20 m/s. At t = 0 s, it begins to slow at a constant rate so that its speed is…

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Q: 14. A dog travels from point A to point B in 4.0s. If the dog was displaced 12 m (E) , what was its…

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Q: 2. You look outside of your window in your apartment on the 5th floor. You see a ball going straight…

A: The net force acting on an object equals the product of mass and acceleration of the object. An…

Q: 2. Christopher watches a stick float downstream in a river and notices that it moves 15 m [E] in a…

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Q: particle’s velocity along the x-axis is described by v(t) = A t + B t2, where t is in seconds, v is…

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Q: 1. Cars A and B are traveling respectively at the constant speeds of (v₁), = 22 mi/h and (VB) = 13…

A: Relative velocity: The relative velocity () of object relative to object  is given by the…

Q: For the winter, a duck flies 10 m/s due south against a gust of wind with a velocity of 2.5 m/s.…

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Q: Which of the following is true about projectiles at the maximum height of the path? O vy = 0, ay = 0…

A: When a particle is projected at an angle with respect to the horizontal the particle has initial…

Q: Select the following that are true distance time O The object is increasing it's distance with time…

A: Let's chech each orion one by one 1. The object is increasing its distance  with time This statement…

Q: A particle is traveling in two-dimensional motion as follows: x(t)=(35t4-500t3 + 50t) m y(t)=…

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Q: Two dogs stand facing each other a distance of 105 meters apart. They begin to run towards each…

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Q: 1) You are traveling 52 m/s at an angle 58° north of west. What are the x and y components of your…

A: The speed is 52 m/s , 58 0 north of the west. North is +y direction, west is negative x direction

Q: Two cars are moving towards an intersection. One car is 150 meters north of the intersection and…

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Q: Each of the next four particles moves along the x-axis. The coordinates (in meters) of the particles…

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Q: How do you find the total distance and displacement as well as the average speed and velocity?

A: Given:-          (a)  It is observed by the maximum trust T regardless of power setting at a speed…

Q: A student walks to the right, 25 meters along the hallway in15 seconds. The student turns around and…

A: Given data:  Distance (d1) = 25 m, to the right Time (t1) = 15 s Distance (d2) = 15 m, to the left…

Q: A spaceship is traveling at a velocity of when its rockets fire, giving it an acceleration of V = Vo…

A: Given data:  Initial velocity (v0) = (37.9 m/s)i Acceleration (a) = (2.52 m/s2)i + (4.19m/s2)j Time…

Q: a=k(220-v) a0=220m/s v0=0 k=1 initial velocity is zero initial acceleration is 220m/s2, the…

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Q: A block, initially at ₁ = (31 +ĵ) m moves to r2 = (61 + 5j) m in 5 seconds. What is the magnitude of…

A: Initial position vector is Final position vector is Time is Find:The magnitude of average velocity.

Q: Two objects flies towards each other. When the distance between them is 1.3 km their velocities and…

A: Given Data The velocity of object A is:VA=53 m/s The velocity of object B is:VB=17 m/s The…

Q: An object moving with uniform acceleration has a velocity of 11.0 cm/s in the positive x-direction…

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Q: A ball is rolling at an initial velocity of 44.0 km / h East when it experiences an acceleration of…

A: Here,   initial velocity, Vi = 44 Km/h  = 44*(5/18) = 12.22 m/s towards east acceleration, a = 4.20…

Q: A car is moving with a velocity (3.0 m/s) x + (1·0m/s) 4 and 2.0 seconds later its velocity is…

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Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 247 m/s to the west.…

A: The initial speed of the sled: to the westThe final speed of the sled:  (As the sled stops)Time…

Q: 5. A straight track is 1600 m in length. A runner begins at the starting line, runs due east for the…

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Q: An object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x-direction…

A: Given data:  Initial velocity (Vi) = 14.0 cm/s Initial position (xi) = 2.73 cm Final position (xf) =…

Q: The motions of a car and a motorbike along a straight road are described by the velocity vs time…

A: acceleration is the rate of change of velocity.

Projectile Motion