time derivative of velocity is called

Q: Consider  a dragster that, when the light turns green, accelerates uniformly from rest and completes…

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Q: What is the average velocity of car who travels  500m in 10 seconds.?

A: Given : Distance traveled by car (d) = 500 m Time taken (t) = 10 seconds

Q: Ball with initial speed of 4m/s rolls down an incline with acceleration of 2m/s^2. If final speed is…

A: Expression to find the length v2=u2+2as Rearrange to find s 2as=v2-u2s=v2-u22a  =8 ms2-4 ms222 ms2…

Q: How to determine instantaneous velocity?

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Q: An object is launched straight up at 25m/s.  2 seconds later it is located

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Q: A cart has an initial velocity of 43 m/s and accelerates at the rate of 13 m/s in the opposite…

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Q: What is the initial velocity of an object if it is moving 10 meters per second after 2 seconds with…

A: The equation of motion is given by,

Q: Give an example in which your speed could be while your acceleration is non zero?

A: Giving an example for the case in which speed could be zero but the acceleration is non- zero .

Q: The direction of the acceleration of a moving object is always

A: The direction of acceleration of moving object is always in the same direction as the change in…

Q: A truck starts at origin from rest at time t=0 with an acceleration of a (1.40 m/s )t Calculate the…

A: The expression for the truck’s instantaneous acceleration is,

Q: Although speed changes, there is no acceleration (true or false with explanation

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Q: What is the displacement of a car moving with a uniform velocity of 20 m/s for 40 seconds?

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Q: Explain Velocity and Acceleration in Polar Coordinates?

A: Transformation from Cartesian to Polar coordinates

Q: Explain the relationship between derivatives and velocity and acceleration.

A: Let the object of mass m is displaced to the distance s. The velocity of the object is the rate…

Q: Two objects impact and stick together. What is the resulting velocity?

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Q: The position of a moving object was measured and furious times and the results are shown in the…

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Q: if a ball is goin 26m/s down 500 meters what is the time it takes for the projectile to hit the…

A: Given: The initial velocity is 26 m/s. The height is 500 m.

Q: Solve for the time in air of a soccer ball kicked from the ground with an initial velocity of 6m/s…

A: Given data: Initial velocity (v0) = 6 m/s Angle (θ) = 10°, above the horizontal Air resistance is…

Q: What is the actual path length?

A: The actual path length can be given as, dg=vm.t Here, vm denotes the light speed in the medium and t…

Q: The space shuttle releases a space telescope into orbit around the earth. The telescope goes from…

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Q: A plane is flying 59 m/s west relative to the air. The wind is blowing 165 m/s south relative to the…

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Q: An object in free fall starting with an initial velocity of 30m/s upwards. Give the total distance…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –