Mr. Muscedere is traveling at 100km/h. He pushes the breaks and in 15 seconds he is traveling 75km/h. What is his acceleration?

Q: A person is jogging around the track at 3.5 m/s. for the last 10 seconds the jogger accelerates at…

A:

Q: A car brakes from a speed of 20 m/s and comes to a stop. If the deceleration is −3.2 m/s2, how far…

A: Using equations of motion, Considering that the final velocity of the car is zero,

Q: What is the car’s acceleration within the second hour of the journey?

A: Acceleration is given as rate of change of velocity with time.

Q: A car, initially traveling at 66.3 mi/h, slows to rest in 11.7 s. What is the car's acceleration in…

A: initial speed = 66.3 mi/h  = 66.3 * 1609/3600 = 29.6324 m/s final speed (v) = 0 t = 11.7 seconds

Q: A car traveling at 4.0 m/s has a constant acceleration of 2.0 m/s² in the same direction as the…

A: Given Initial speed of car = 4.0 m/s Acceleration of car = 2.0 m/s2 (constant) Acceleration is in…

Q: An object dropped from a cliff falls with a constant acceleration of 10 m/s?. Find its speed 5 s…

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Q: If an object travels at a constant velocity of 6 m/s for one hour how far will it have traveled?

A: v=dtd=vt

Q: If a 1 kg ball is dropped from a height of 3 m above the ground, what is the acceleration after is…

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Q: A car that starts from rest must reach a speed of 21 in a distance of 386 m. What average…

A: Given:- The car start from rest and reach the speed of 21 m/s2 The distance traveled by the car is s…

Q: What is the acceleration for a object that speeds up from 5 m/s to 10 m/s in 2s going west

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Q: A car can go from zero to 120 miles per hour in 6.5 seconds. If it can keep its acceleration…

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Q: During a takeoff, an airplane goes from 0 to 34 m/s in 9 s.   How fast is it going after 6 s?   How…

A: From kinematics, the expression of velocity in terms of time is:

Q: What is the acceleration of a car that increases its velocity from 0 to 100km/h in 10s?

A: Given:Initial velocity of the car = 0 km/hFinal velocity of the car = 100 km/hTime taken = 10 s

Q: At highway speeds, a particular automobile is capable of an acceleration of about 1.8 m/s

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Q: An Olympic-class sprinter starts a race from rest with an acceleration of 3.7 m/s^2. What is her…

A: Given,  u = 0 m/s (initially at rest)  a = 3.7 m/s2 (acceleration)  t = 1.7 s  As we know, from…

Q: It takes Harry 35 s to walk from x = -12 m to x = -47 m. What is his velocity?

A: x = -12 m to x = -47 m time, t = 35 s

Q: a dog is running at 5.5 m/s then comes to a complete stop in 1.5 seconds. What is the dogs…

A: initial velocity of dog = V0= 5.5m/s final velocity = V = 0 m/s ( stops) time = t = 1.5 seconds…

Q: In 2.5 s, a car increases its speed from 20.0m/s to 25.0m/s. What is the acceleration of the car? 05…

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Q: A truck increases its speed uniformly from 15 m/s to 25 m/s over a distance of 300 m. The…

A: Using 3rd kinematic equation: V^2 = U^2 + 2*a*d U = Initial speed of truck = 15 m/s V = final speed…

Q: Ten seconds after starting from rest, a car is moving at 40 m/s. What is the car's average…

A: Given data The duration of the car is: t = 10 s The initial speed of the car is: u = 0 m/s The final…

Q: If you drive at a constant velocity of 30 m/s for 1.5 hrs, what will be your displacement in meters?

A: Write the given values with the suitable variables. v=30 m/st=1.5 hrs=90×60 s=5400 s Here, v and t…

Q: Pikachu run from rest with an acceleration of 2.0 m/s? for the first 20.s and walk with an…

A: According to question we need to find total distance travel ?

Q: A car backs up with an acceleration of 3.5m/s² [S]. If its final velocity after 2.0s is 9.0 m/s [S],…

A: acceleration,a=-3.5 ms2final velocity,v=9 mstime,t=2sinitial velocity,u=?

Q: What is the acceleration of a car that maintains a constant velocity of 20 m/s for 10 seconds?

A: Given data:  Velocity (v) = 20 m/s, constant Time (t) = 10 s Required: The acceleration of the car

Q: A car travels along a highway in a straight line with a speed of 30 m/s and then reaches 50 m/s, in…

A: Answer:-  Given  Initial Speed (u) = 30 m/s  Final speed (V) = 50 m/s  Distance (S) = 180 m  Time…

Q: A red truck is moving at a constant speed and covered a distance of 95m in 7.0 seconds. It stopped…

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Q: a dog is running at 8.25m/s chasing a cat. the dog gives up and slows down to a stop in 3.1 seconds…

A: Given: A dog is running at u = 8.25 m/s finally the dog stop in t = 3.1 seconds final speed of the…

Q: What is the average speed in m/s for a car that travels 22 Km in exactly in 15 mins?

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Q: A roller coastre car rapidly picks up speed as it roles down a slope.  As it starts down the slope,…

A: The given values are,

Q: Chief Boolie, the jungle dweller, is out hunting for dinner when a coconut falls from a tree and…

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

Q: What is the acceleration of a car that maintains a constant velocity of 55 mi/hr for 10.0 seconds?

A: Given:  Constant velocity, v = 55 mi/hr  time, t = 10 s

Q: What is the speed of a walking person in m/s if the person travels 1000 m in 20 minutes?

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Q: The velocity of a bullet is reduced from 4O m/s to 10 m/s for 10 m. What its acceleration. * O 75…

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Q: If a Ford Mustang can stop from a velocity of +60mph in 3.00 seconds, what is its acceleration?

A: As per the given situation that a ford mustang can stop from a velocity of +60mph in 3.00 seconds…

Q: If a Ford Mustang can accelerate from 0 to 60mph in 4.2 seconds, what is its acceleration

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Q: How much time would it take a fox to accelerate from 2 m/s to 8 m/s at a rate of 2 m/s/s?

A: The equation of motion is given by, v=u+at Here, v is the final velocity, u is the initial velocity,…

Q: A baseball pitcher delivers a fast ball. During the throw, the speed of the ball increases from 0 to…

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Q: Without turning around, a dog walks along a long straight path for 4.0 m at 3.0 m/s and then for 2.0…

A: Given data: Case 1: Speed (v1) = 3 m/s Distance (d1) = 4.0 m Case 2: Speed (v2) = 6 m/s Time(t2)= 2…

Q: If a car travaling 27 m/s comes to a stop in 12 meters, what is the acceleration of the car?

A: The given data: Initial velocity of the car, u=27 ms Final velocity of the car, v=0 ms Initial…

Q: If a car is traveling at 25 m/s, how far does it travel in 1.0 hour?

A: Relation between speed, time and distance is -  Must follow below points for unit of the quantity -…

Q: A roller coaster car rapidly picks up speed as it rolls down a slope. As it starts down the slope,…

A: As per guidelines, the first question (#1) has been answered. Please post the remaining questions…

Q: A driver accelerates from 2.69 m/s to 8.58 m/s in 2.5 seconds. What is his acceleration in m/s?

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Q: If a car moving 13 m/s comes to a stop in 2 seconds, find the acceleration

A: Given data:  Initial velocity (V0) = 13 m/s Final velocity (V) = 0 m/s , comes to rest  Time (t) = 2…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.