Two cars are moving towards an intersection. One car is 150 meters north of the intersection and moving towards the intersection at 20 m/s, while the other is 180 meters west of the intersection and moving towards the intersection at 16 m/s. How rapidly are the cars approaching each other 4 seconds later?

Q: A swimmer jumps off a diving board with a velocity of 2.4 m/s up and 2.5 m/s forward. The swimmer…

A: The second equation of motion is s = u t + 0.5 at2 where, s is the distance, u is the initial…

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: you are walking at the same speed of 1.17 m/s.1.17 m/s. Suddenly, you notice a wallet on the ground.…

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Q: Two stones are separated by a vertical distance y (in meters) from each other. One stone is thrown…

A: We are given 2 stones separated by some vertical height. We are given initial velocities of both the…

Q: Two ants pass each other one is moving along the negative x axis and one is moving at 45 degrees to…

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Q: A swimmer who can consistently keep the same pace to cover 50 meters in 8.41 seconds sets out to…

A: Given: Speed of current of river vrg=2.94 m/s Swimmer maintain pace to cover 50 m. in 8.41 s.

Q: A Ford passes a Toyota on the road (both vehicles are traveling in the same direction). The Ford…

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Q: A spaceship is traveling at a velocity of v0 = (37.3 m/s)i when its rockets fire, giving it an…

A: Data Given ,  Initial velocity ( V0 ) = ( 37.3 i ) m/s Acceleration ( a ) = ( 2.55 i + 4.19 k ) m/s2…

Q: You were hiding in a tree 8 m above the ground when you spotted a rabbit on the ground. You took a…

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Q: find (a) its velocity(b) acceleration after 5s.,(c) plot a graph of the velocity(Y) vs time (X)and…

A: Given, x0 =29cos 95 y0 =29 sin95 vix=4.5 cos 40 viy=4.5 sin40 aix=1.9cos200 aiy=1.9sin200

Q: A seagull flies at a velocity of 9 m/s straight into the wind. If it takes the bird 20 min to travel…

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Q: A jeepney and a train are moving together along parallel paths at 30.0 m/s, with the jeepney…

A: Solution:→Case 1     For the jeepney     Initial speed, u = 30 m/s     Acceleration, a = -2.5 m/s2…

Q: An automobile moving with 95 km/hrs is passing a train that is 1.10 km long. The speed of the train…

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Q: airplane with a still air velocity of 250.km/hr flies directly West to a destination that is 400.km…

A: if vectors are opposite their resultant R =A- B

Q: Nathan is piloting a boat due south down the Murray River at a speed of 7.0m/s. At the same time…

A: The diagram showing the motion of the boats is given below. Take the north direction to be pointing…

Q: A space object is launched into the atmosphere at a constant velocity of 30 mi/s. A resident stands…

A: Given data: The initial speed of object is u=30 mi/s. The distance of launching pad is x=60 mi. The…

Q: Two cars are moving along a straight highway. Car P has a constant speed of 80 km/h and the speed of…

A: Speed of car A , VA = 80 km/h Speed of car B , VB = 110 km/h Distance between car A and car B = 45…

Q: A red car (on left) and a green car (on right) are spaced 1200 m apart (distance a). They start at…

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Q: Two soccer players start from rest, 43 m apart. They run directly toward each other, both players…

A: According to the given data S=43m v a1=0.49m/s2 a2= 0.46m/s2 we need tot find (a) time before they…

Q: Mike at um = 15 km/h. The moment they start, a fly also starts from Josh towards Mike and after…

A: The displacement is calculated by taking the integral of velocity function , that is ,   Let the…

Q: 1.Two bodies A and B traveling in opposite directions, pass a given point. Body A traveling eastward…

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Q: Two stones are separated by a vertical distance y (in meters) from each other. One stone is thrown…

A: GivenDistance between two stones = y m V01 (Initial velocity of first stone ) = -35 m/sV02 ( initial…

Q: A Ford passes a Toyota on the road (both vehicles are traveling in the same direction). The Ford…

A: Answer Ford speed = 35.4 m/s Toyota speed = 12.2 m/s Distance = 114.8 m

Q: A spaceship is traveling at a velocity of v0 = (44.7 m/s)i when its rockets fire, giving it an…

A: Given:-  The initial velocity of the rocket is v0 = (44.7 m/s) i  The acceleration a = (3.34 m/s2)i…

Q: A driver is traveling 18.0 m/s when she sees a red light ahead. Her car is capable of decelerating…

A: Given u=18m/s (initial velocity of car) t1=0.380 s (time for driver to hit the brakes) Distance…

Q: diver jumps from a boat and descends to a depth of 20m. she skirts a coral reef and estimates that…

A: diver jumps from a boat and descends to a depth of 20m. she skirts a coral reef and estimates that…

Q: two people start from the same point. one walks east at 5mi/h and the other walks north east at…

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Q: A stunt car traveling at 20 m/s flies horizontally off a cliff and lands 39.2 m from the base of the…

A: Given data:  Horizontal velocity (v0x) = 20 m/s Horizontal displacement (Δx) = 39.2 m Required:…

Q: A child plays on an escalator by going up and down while the escalator is moving. When he runs…

A: Given The duration of upward motion tup=27 s The duration of downward motion tdown=79 s velocity of…

Q: Two cars A and B are moving with velocities 8i+6j and 12i+5j respectively with respect to the…

A: Given that: vA=8i+6jvB=12i+5jvA/B=?

Q: Suppose you are watching the destruction of a bridge. The bridge is blown up and the sounds of the…

A: The speed of the sound is 344 m/s.

Q: A Ford passes a Toyota on the road (both vehicles are traveling in the same direction). The Ford…

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Q: John walks 1.80 km north, then turns right and walks 1.20 km east. His speed is 1.40 m/s during the…

A: Answer..

Q: 2. You decide to enjoy the lovely Santa Barbara weather by taking a ride in your car along the…

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Q: Henrietta is going off to her physics class, jogging down the sidewalk at a speed of 3.45 m/s. Her…

A: The speed of Henrietta, u=3.45 m/s.The height of the window is h=36.4 m.The time after which the…

Q: You have exactly 5 minutes 13 seconds to get to your next class on time and that classroom is 418 m…

A: Distance, D = 4182+4772 = 634.234 m Total time, t = 5 min 13 s = 5*60 + 13 = 313 s   Time taken to…