A train traveling at 50 km/h approaches another train moving toward the first at 90 km/h. If they are 35 km apart (on a straight track) how long does it take before they meet? 25 min 15 min 55 min O 45 min 30 min

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

A:

Q: A sports car driver turned his car 15.0 km [E 30.0° N], and then turned again 30.0 km [W 45.0° N] to…

A: Here car first travel = 15.0 km [E 30.0° N],then turned again travel = 30.0 km [W 45.0° N]total time…

Q: A van is moving at a constant speed of 25m/s and passes a car sitting on the side of the road. 3…

A: constant speed of van (v) = 25 mstime after which the car begins to move (t1) = 3 seconds Initial…

Q: As a science project, you drop a watermelon off the top of the Empire State Building, 320 m above…

A: Consider we drop a watermelon off the top of the empire state building having a height (h) above the…

Q: A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km]…

A: The expression for find time taken by the runner to complete the race is t=dv

Q: A train is moving at 40 m/s as it passes another train moving on a parallel track. The other train…

A: d1=d2v1t=u2t+0.5at2240 m/st=0 m/st+0.55 m/s2t2t=16 s Thus, the time taken to catch up the first…

Q: A car rounds the clover-leaf at 13 "/s as it enters the 400 meter-long merge zone. a) What…

A: Answer:-  + 0.990 m/s2 Given  Initial velocity (u) = 13 m/s  Final Velocity (V) = 31 m/s  Distance…

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: As a science project, you drop a watermelon off the top of the Empire State Building, 320 m above…

A:

Q: Two cars which are separated by 6.25 km are moving on the same direction. The car in front is moving…

A:

Q: A car is moving along a horizontal road (x-direction) at an initial velocity + 40.0 m/s. The driver…

A: Given: The initial velocity is 40 m/s.             The final velocity is 80 m/s.            The…

Q: A bus driver heads south with a steady speed of v₁ = 24.0 m/s for t₁ = 3.00 min, then makes a right…

A:

Q: An express train passes through a station. It enters with an initial velocity of 18.9 m/s and…

A: Given Information:- Initial velocity of the train is vi=18.9 m/s Acceleration of the train is…

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 car and a jeep are 7 km apart. The car starts from rest and travels towards the jeep with an…

A:

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

A:

Q: 2 An airplane decelerates at a constant rate of 4.87 m/s when it landed on the runway of an airport.…

A: Solution:-Given thatDeceleration of airplane (a)=4.87 m/s2Time (t)=15.4 sDistance (S)=1310 mNote,…

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: You attach a meter stick to an oak tree, such that the top of the meter stick is 1.67 meters above…

A: s = ut + 0.5 at^2 since the time taken to cover the 1m stick is 0.261 sec and the acorn falls under…

Q: Position of a particle moving along the x-axis varies in time according to the following expression…

A:

Q: Two cars which are separated by 4.74 km are moving on the same direction. The car in front is moving…

A: Given data- Two cars which are separated by distance d=4.74 km The car in front is moving at a…

Q: An airplane decelerates at a constant rate of 4.63 m/s² when it land runway of an airport. For a…

A: Given: De-acceleration of airplane, a=-4.63 m/s2 Time duration, t=15.8 s Distance, s=1378 m

Q: An automobile travelling 95km/h overtakes a 1.10km long train traveling in the same direction on a…

A: The relative speed of the car with respect to the train can be obtained as…

Q: The figure shows the velocity of an object as it travels along the x-axis. What is the closest value…

A:

Q: Ex. 2. A car driver in northern Ontario makes the following displacements: Ad₁= 15.0 km [W 30.0°N]…

A:

Q: Two cars, initially at rest and 50 km apart at t3D0, simultaneously move toward each other. Car A…

A: Distance between the two cars = 50 km Constant speed of car A = 50 kmhr Constant speed of car B = 10…

Q: An electron with an initial velocity Vo=9.00x10$ m/s enters a region of length L=1.00 cm where it is…

A:

Q: A bus driver heads south with a steady speed of v1 = 20.0 m/s for t1 = 3.00 min, then makes a right…

A:

Q: An automobile travels on a straight road for 40 km at 30 km/hr speed. It then continues in the same…

A: The speed of the car in a distance of , The speed of the car in the next ,

Q: 8) A seagull flies at a velocity of 11.00 m/s straight into the wind. (a) If it takes the bird…

A: a) Write the expression for the velocity of the seagull relative to the ground and substitute the…

Q: 33. An electron in a cathode ray tube (CRT) accelerates from 2.00 X 104 m/s to 6.00 X 106 m/s over…

A:

Q: A driver, driving at a constant speed of 30m/s in a 50 mph zone, is unaware that he is being…

A:

Q: A treasure hunter follows a map moving 25 km [N], 37 km [W 37 degrees S], 63 km [E 65 degrees S] and…

A: Average speed of the hunter is u = 45 km / hr

Q: A person walks up a stalled 15-m-long escalator in 90 s. When standing on the same escalator, now…

A: The speed of the walking person is The speed of the escalator is

Q: Determine the average velocity in the time intervals between 7.5 s and 30 s and the velocity that…

A: Given:- A graph is given as  Find:-Determine the average velocity in the time intervals between 7.5…