What’s the instantaneous speed?

Q: What is the difference between acceleration, velocity, and speed?

A: Acceleration: It is the rate of change of velocity of an object with time. It is a vector quantity.…

Q: What effect does acceleration have on objects?

A: Acceleration(a) is defined as the rate of change of velocity(v). Mathematically: a=dvdt here t=time.…

Q: what was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Radius of the circular track is r = 70 mt Time taken by the car is T = 8 s

Q: What is motion

A: To explain: Motion.

Q: εo μo = ?

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Q: Ten seconds after starting from rest, a freely falling object will have a speed of about what?

A: Given,Acceleration of gravity, g = 9.81 m/s2Time of free fall, t = 10 sInitial velocity, u = 0

Q: A 12.5 kg object falling towards Earth has a velocity of 2 m/s when it is 100 m above the ground.…

A: Write a given values of this question.

Q: A weight on the end of a spring bobs up and down one complete cycle every 5 seconds. It's time…

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Q: A ball thrown vertically upward with a speed of _____ m/s will be in the air for a total of 4.5…

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Q: Why do you think seat belt is important? Relate this to physics

A: Newton's first law of motion : Newton’s first law states that if a body is at rest or moving at a…

Q: another term for position is ___.

A: Position of an object is the place where it is situated. In physics, position is denoted by a number…

Q: How much distance does he travel ?

A: Given data; Speed of men=20 ms-1Time taken by him=60 minFind distance does he travel ?

Q: A Yamaha bike accelerates from the stoplight (from Om/s) at 8 meters per second per second, its…

A: Given data:  Initial velocity (V0) = 0 m/s Acceleration (a) = 8 m/s2 Time (t) = 6 seconds Required:…

Q: When the rocket engines on a starship are suddenly turned off, while travelling in empty space, the…

A: To explain : How will the starship travel once its engines are suddenly turned off ?

Q: What is the speed of gravity?

A: According to scientist, Creighton when any mass changes its position in the universe then the…

Q: What was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Here, we have Radius of circular track, r = 20 m time taken by car to complete the track , t = 8 s…

Q: what speed covers 20 miles in 2.5 hours

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Q: Valentino rolls a coin off a box 4 ft high at a speed of 10 ft/s. How far from the edge of the box…

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Q: What is the gain in the speed per second for a freely falling body?

A: the expression for the velocity for a freeling falling body is

Q: If objects in motion tend to stay in motion,why don't moving objects keep moving forever?

A: If the forces on an object are equal and opposite, which are said to be balanced, and the object…

Q: What is the gain in speed per second for a freely falling object?

A: The gain in the speed of a freely falling object can be measured by calculating the change in the…

Q: What is the fastest Bob goes when trying to run over Snuggles?

A: Given:Velocity time graph, of a person running.Asked:Top speed of bob, vmax =?

Q: would

A: The kinematics equation can be used to find the unknown parameters such as final velocity, distance…

Q: What is the impact speed when a car moving at 100 km/h bumps into the rear of another car traveling…

A: Since both objects are moving in the same direction their impact speed will be reduced and instead…

Q: If objects in motion tend to stay in motion, why don't moving objects keep moving forever?

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Q: John can fly his airplane 2140 miles with a wind speed of 25 mph in the same time he can travel 1940…

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Q: What is arbitrary motion?

A: Arbitrary mean the unknown path that cannot be calculated or exactly known.

Q: You are on an elevator that is plummeting toward the ground at 30 m/s and you jump up right before…

A: Veg= Velocity of elevator with respect to ground=30 m/s (downward) Vpe=velocity of person with…

Q: The acceleration of the car is

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Q: O when it leaves the gun? O a. 5 m/s Ob. 20 m/s O c. 10 m./s cm. How last will a Gar

A: Spring constant = K = 250 N/m Compressed length = x = 5cm = 0.05 m Mass = m = 0.025 kg

Q: A 0.15 kg ball is dropped. How fast will it be moving after it has fallen 1.5 meters?

A: Given Data : The mass of the ball is given as m = 0.15kg. The distance travelled by the ball during…

Q: Help?

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Q: A baseball is dropped from a 20m high window of a skyscraper.. With what speed will it hit the…

A: Given data: -  The height of the window of a skyscraper is h = 20 m.

Q: From the very top of the new One World Trade Center Tower in New York City, an object would take…

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Q: What will be the momentum of a stone having mass of 20 kg when it is thrown with a velocity of 8 m/s…

A: Given:mass is 20 kgVelocity is 8 m/sTo Find:Momentum

Q: Using the alternate form of Newton's second law, compute the force (in N) needed to accelerate a…

A: Given data: Mass of car is, m=1170 kg. Initial speed of car is, u=0 m/s. Final speed of car is, v=16…

Q: the velocity, acceleration, and speed

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Q: Choose the BEST answer to the following: As a blinking light source approaching you gains in speed,…

A: The observed frequency of the light is determined by the Doppler effect is

Q: Tony Stark is standing beside Thor who is standing on the top of Stark Tower (425 m) his hammer has…

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Q: Using the alternate form of Newton's second law, compute the force (in N) needed to accelerate a…

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Q: what is the acceleration

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Q: What do you call a wiggle in space and time?

A: