Tectonic plates are large segments of the earth's crust that move slowly. Suppose one such plate has an average speed of 3.5 cm per year. (a) What distance does it move in 92 seconds at this speed?

Q: The instantaneous speed of a particle moving along one straight line is v(t) = ate"2t where the…

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Q: A bicyclist in the Tour de France has a speed of 29.0 miles per hour (mi/h) on a flat section of the…

A: Speed value, v = 29.0 mi/h

Q: On a 10 mile drive, a man exceeds the 50 mi/hr speed limit by an average of 10 mi/hr. How much time…

A: time = distancespeed

Q: Which of the following has the SI unit of m/s a. (Acceleration x Volume) / (Velocity x Area) b.…

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Q: Question 5 (- --) The speed of a particle at time t is given by the equation: s(t) = 4+ 2.01ť?…

A: s(t) = 4 + 2.01t2  To find = a) rate of speed change at t = 1                b) Units for rate at…

Q: If a car moves at the rate of 30mi/h for 6 min, then 60mi/h for 10 min, and finally 5 min/h for 3…

A: Average velocity = displacement/time

Q: A truck moves with a speed of 92 mi/h. how much is this speed in S.I. units? ( 1 mile = 1.609 km ) O…

A: Given data: Speed (v) = 92 mi/h 1 mi = 1.609 km Required: The speed in SI unit

Q: A drunkard is walking along a straight road. He takes 5 steps forward and 3 steps backward, followed…

A: (given) Last five steps covering 5 m. The drunkard fell into the pit, then displacement is     =…

Q: An object undergoes acceleration 2.3i +3.6j m/s² for 5.6 s at which time its velocity is 33i +15j…

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Q: How far have you traveled after going a constant 5.06 m/s for 8.70 seconds?

A: Given that,                 Speed = 5.06 m/s                 Time  = 8.70 s Formula :…

Q: Convert the following: 1- 3h 22min .......... S 2- 2h 16min 15s .......... S 3- 4563 m .......... Km…

A: 1. 3h 22min = 3 x60 x 60 + 22x 60 = 12120 s

Q: The world record for the hundred meter dash is 9.58 s. What is the corresponding average speed in…

A: Answer:-  Distance (S) = 100 m  Time (t) = 9.58 s  Speed (V) = Distance/ time  V = S/t  V = (100…

Q: car speedometer has a %% uncertainty. What is range of posSIble speeds (in km/n) nen it reads km/h?…

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Q: What are the two roots of the equation (4.9 m/s2)t2 –(30 m/s)t + (3 m) = 0? (t has the unit of…

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Q: The displacement (in centimeters) of a particle s moving back and forth along a straight line is…

A: From the question, it is given that- s(t)=5sin(πt)+2cos(πt) t2=1.1 s, and t1=1 s

Q: 1. The following are the units of speed EXCEPT. C. kg/m? D. mi/hr A. m/s B. km/hr

A: Note:- Since you have asked multiple question, we will solve the first question for you. If you want…

Q: The typical American man has a leg length of 0.85 m and walks at a speed of 1.4 m/s. A giraffe’s…

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Q: a person walks for 1.00 hr at a speed of 2.00 mi/hr. he stops for 1.00 hr. he then starts walking…

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Q: An object is dropped from rest and takes 2.41 seconds to reach the ground below. From what distance…

A: The height from which the object was dropped can be determined by the following kinematics equation.…

Q: Which one of the following quantities is a scalar?  a. acceleration b. mass C. velocity d.…

A: Scalar :  A quantity having magnitude only and no direction Vector: A quantity having both magnitude…

Q: An object's position in the as a function of time obeys the equation; x (t) = 3t – 2t³ + 1.5t where…

A: Given displacement as function of time  Velocity is rate of change of displacement . Therefore…

Q: units of (D) is:

A: Unit of D is  m/s5 =ms-5

Q: Convert 2 km/h to m/s. How many ft/s is this? Evaluate each of the following and express with SI…

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Q: The speed of an object moving with uniform acceleration in the + x direction is 23 cm / s and the x…

A: Given data: The initial position of the object is 14 cm. The final position of the object is -8 cm.…

Q: If the velocity of a moving object is v(t)=t-2/t^2 in meters per second, then what is its…

A: Velocity is defined as the time rate of change of displacement. It is denoted by v and expressed in…

Q: An equation describing displacement (in meters) as a function of time (in seconds) of a rocket…

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Q: During astronaut training, the person rides a simulated rocket, accelerating from rest to maximum…

A: X=16.34

Q: Due to continental drift, the North American and European continents are drifting apart at an…

A: The drift is 3 cm in 1 year. For 1 cm(=10-2m ) ,the time taken is t0=13  year For 1 m drift ,the…

Q: A wet bar of soap slides down a ramp 7.6 mm long inclined at 8.0∘   How long does it take to reach…

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Q: The speed (m/s) an accelerating object is traveling is determined by the function v(d) = 9.8d + 8…

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Q: A particle moves according to the law of motion s=f(t)=sint,0≤t≤2π where tt is measured in seconds…

A: Given data The expression for the distance is: s = f (t) = Sin t The time is measured in the second…

Q: A golf lesson lasts from 10:00 a.m. – 11:15 a.m. and includes a 15-minute break with equal lengths…

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Q: The correct conversion of speed limit of 65 mi/h in terms of SI unit is .(Given 1 mile = 1.609 km) O…

A: Given: The value of the speed limit is 65 mi/h. Introduction: The speed limit is the limit put on…

Q: From a speed of v= 48 kph, a train decelerates at the rate of 2m/min², along the path. How far in…

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Q: A hiker walks 1.50 km north and then 2.70 km east, all in 3.50 hourswhat is the average speed of the…

A: Average speed=total distancetotal time hiker travels 4.2 km in 3.5 hrs. so, average speed is…

Q: On an interstate highway in a rural region of Wyoming, a car is traveling at a speed of 38.0 m/s. Is…

A: The given speed of the car is in m/s. Convert this speed into mi/h as follows.

Q: a parked police car takes off after a suspect and reaches 65.6km/hr in 6.49 seconds. What was the…

A: Given data: Velocity of car, v=65.6 km/h=65.6×1000 m3600 s=18.22 m/s Time interval, t=6.49 s

Q: The world record for the hundred meter dash is 9.58 s.What is the corresponding average speed in…

A: Given information: The time taken to complete the 100m dash (t) = 9.58 s The corresponding average…

Q: A truck moves with a speed of 68 mi/h. how much is this speed in S.I. units? ( 1 mile = 1.609 km ) O…

A: S.I. is the international system of units which is the standard for unit with meters, kilograms,…

Q: A particle moves according to the equation y(t) =1.5t2+4t-1, where y is in meters and t is in…

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Q: The motion of a particle is defined by the equations x = (2t + t^2) m and y = (t^2) m, where t is in…

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Q: During each cycle, the velocity v (in meters per second) of a robotic welding device is given by…

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Q: The expression for velocity is given: v=d/t - v0. The variables are given: d= 35.0 meters, t= 9.00…

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Q: A runner covers a distance of 15.0 m in 6 s to move from x = 0 to x = 4.0 m. What is the average…

A: 2.50   m/s is right ans.

Q: A particle moves along the x axis. Its position is given by the equation x = 2 + 3t – 4t?, with x in…

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Q: A particle moves according to the equation y(t) =1.5t²+4t-1, where y is in meters and t is in…

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Q: A person can walk 3000 m in 5 minutes. How long would the person takes to walk 1 km ? 100 s O 1.67 s…

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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 –