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Q: The maximum speed of a train is 90 km/h. It takes 10 hours to cover a distance of 500 km. Find the…

A: Given Data, Maximum speed of the train (vmax)= 90 km/h Total Distance traveled (d)= 500 km Total…

Q: A train is 510 m long runs at 88 m/s. Calculate the time?

A: Length (L) = 510 m speed (v) = 88 ms

Q: A ball is thrown down a 22m tall cliff at an initial velocity of 12m/s [D]. Determine the time it…

A: Given: V0 = -12 m/sa = -9.8 m/s2∆y = y2-y1 = 0 m - 22 m = -22 m To find: t By using the kinematical…

Q: A train starts from rest and accelerate uniformly at the rate of 5 m/s2 for 5 sec. Calculate the…

A: From General formula, we get,          V1=u1+at      when,  V1=final velocity of train…

Q: A seagull can fly at a velocity of 9.00 m/s in still air. (a) If it takes the bird 20.0 mm to travel…

A: We have to find the velocity of the wind. Given that, Velocity of seagull in still air, vSG=9 m/s…

Q: You drive 8 km at 70km/h and then another 8.0 kmat 90 km/h. Your average speed over the 16 km drive…

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Q: An arrow is fired into the air and it reaches its highest point 3 seconds later.   How high did it…

A: The answer is below

Q: A train running at a certain speed takes 20 seconds to cross a signal post and 50 seconds to cross a…

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Q: 1.7. A car travels 1.0 km from rest to rest with constant accel- eration for the first 0.25 km and…

A: The net force acting on an object is equal to mass times the acceleration of the object. If an…

Q: (b) Rock B hits the ground at time tB . Derive an equation for the time tA it takes rock A to hit…

A: Let t1 be the time taken by rock A to reach the highest point where its velocity becomes zero, we…

Q: 2-21. A point is to start from rest, accelerate uniformly for 14 in., then move at a constant speed…

A: 1 inch =0.0254 m Therefore 1.5 inches =1.5*0.0254 =0.0384 m 15 inches=0.381 m

Q: A stone of is dropped from a height of 72 meters with zero velocity. Assuming no air resistance,…

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Q: You are driving home from school steadily at 95km/h from 130km. It then begins to rain and you slow…

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Q: Now, A = 0.6 and T = 1600 seconds. The freighter begins at rest and reaches the desired acceleration…

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Q: A ball rolls off of a flat table that is 1.00. m above the floor. If the ball lands 1.04 m from the…

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Q: At which of the following times is the acceleration of the object in Fig. 2.1 negative? Select One…

A: Option (d) is correct answer.

Q: If the acceleration of an object is zero then its speed must be...zero?

A: Acceleration of an object represents the rate which velocity of the object is changing.If a body is…

Q: What is the acceleration of an object which move a diatance of 10 m with the initial velocity of 2.5…

A: Given that, distance(s) = 10m initial velocity(u)= 2.5 m/s time(t) = 5 s acceleration(a) = ?

Q: An athlete can shoot an arrow at a speed equal to 4 times his speed while running. At what angle…

A: Given that the athlete can shoot arrow 4 times his speed while running. We need to calculate the…

Q: a car travels up a hill at a constant speed of 37 km per hour and return down the hill at constant…

A: Given value--- car travels up a hill at a constant speed of 37 km per hour return down the hill at…

Q: What maximum height, in meters, will be reached by a stone thrown vertically straight upward if it…

A: Let us consider a stone is thrown vertically straight upward having initial speed (u) in…

Q: The motion of a particle is given by the relation s = 3 – 122 + 7.5t + 22.5, where s is expressed in…

A: The velocity is defined as the rate of change of displacement.  The rate of change of velocity is…

Q: A drone is launched with a velocity of (55)m/s, (359). Three minutes after the drone is launched it…

A: Given :         V1=55m/s        θ1=359°       V2=48m/s         θ2=190°      V3=74 m/s…

Q: The equation of motion of a partice 5 23 । १খ० - 12 ) 1 in meters ond t is in seconds. find the…

A: The position as a function of time represents the motion of the particle.The position of the…

Q: (b) A particle moves with position y = 2 x , where x and y are in meters. The velocity in x…

A: If any particle moving along X direction  then the vector notion used for this will be i^ Where i^=…

Q: The Boring Company has proposed transporting people between Los Angeles and San Francisco, a…

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Q: The acceleration of a car moving along a straight line is given by the relation [ a = kt ]. The…

A: Given:- A car moving in the straight line as the acceleration of the car is given as  a = kt2  The…

Q: A ball is thrown vertically upward with a speed of 12.0 m/s.(b) How long does it take to reach its…

A:

Q: A ball is thrown vertically upward with a speed of 12.0 m/s. (a) How high does it rise?

A: Given data :

Q: Slow steaming of ships (around 18 to 20 knots) means running ship engines below capacity to save…

A: In this question we have to find that whether the cargo ship is in the range of slow steaming or…