14) The acceleration of a ball as it rolls down a ramp is 4 m/s2. After 2 seconds, the velocity after starting from rest is 8 m/s. T/F?

Q: you are driving your new sports car at a velocity 96 km/hr when you suddenly see a dog step into the…

A:

Q: A driver in a car slows down when he sees a deer ahead. He slows down at a rate of -5.6m/s^2 for 4…

A:

Q: A thief in a stolen car through a police check post at his top speed of 90 km/h. A motorcycle,…

A: At maximum separation the velocities are same.Therefore Velocity of motorcycle

Q: 10. A cyclist travels at a speed of 20 km/hour. How far will he travels in 5 hours?

A: Given data:  Speed of cyclist (v) = 20 km/hour Time (t) = 5 hours

Q: 12-A plane travels a distance of 5.0 × 102 m north while being accelerated uniformly from rest at…

A: Since there are multiple questions posted, we will answer the first question for you. If you want…

Q: A distracted driver in a residential neighborhood is travelling at 25 miles per hour. The driver…

A: Write the speed of car in ft/s. v=25 miles/hr=25 miles/hr1.46667=36.67 ft/s

Q: A cheetah can accelerate from rest to a speed of 28.0 m/s in 6.75 s. What is its acceleration? m/s2

A:

Q: 3.) A car travels 55 miles per hour for 2 hours at a constant speed. What speed is the car going? *…

A: given speed (constant speed) = 55 miles per hour time = 2 hours

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

A:

Q: 10. If a car is slowing down, what happens to the acceleration? it stays the same it has no…

A: Given: The car is slowing down Asked: About the acceleration of the car.

Q: 11.What is the deceleration of a race car if it comes to rest in 3.6 seconds from a speed of 99…

A: Given: Time interval, Δt = 3.6 s Initial speed, vi = 99 km/hr = 27.5 m/s Final speed, vf =0 m/s

Q: A TOYOTA CAR CAN ACCELERATE AT 1.8 M/S^2, HOW LONG (SECONDS) DOES IT TAKE TO ACCELERATE FROM 50.…

A: Given data: Initial speed of car is, u=50 mph=50 mph×0.45 m/s1 mph=22.5 m/s. Final speed of car is,…

Q: 68: The maximum braking acceleration of a car on a dry road is about 8.0 m/s². If two cars move…

A:

Q: 16). How far have you moved while constantly accelerating from a velocity of 4.40 m/s to 15.6 m/s in…

A: Given data: Initial velocity (v0) = 4.40 m/s Final velocity (v) = 15.6 m/s Time (t) = 12.0 s…

Q: 3. A dropping ball initially at rest falls 1.5m. Calculate (a) the traveling time of the ball and…

A:

Q: 5. A train travels 120 km in 2 hours and 30 minutes. What is the average speed of the train?

A:

Q: A car traveling at 20 m/s when the driver sees a child standing in the road. He takes 0.80 s to…

A: The equation of motion we use to solve this is v2-u2 = 2as, where v = the final velocity u = the…

Q: 6. As a storm approaches, the wind is blowing with a velocity of 5 m/s north. Suddenly, in 4…

A:

Q: 13. A sky diver in free fall reaches a speed of 65.2 m/s when she opens her parachute.re The…

A:

Q: 1-A body starting from rest covers a distance of 9 m in the fifth second. The acceleration of the…

A: given: distance(s)=9m nth second given(n)=5 body starts from rest,therefore initial velocity(u)=0 to…

Q: A car is moving on a straight road 12 m/s. It is acceleration at 24.5 m/s². What will be it's…

A: Given data :               Acceleration     =      a              Initial velocity     =     u…

Q: 8. Which of the following describes acceleration? rate of change of velocity over time the time it…

A: Rate of change of distance over time is called as speed.

Q: The speed of a car is 100 km per hour, calculate the speed in m/s and A car travelling at 20 m/s…

A: Convert the speed of a car in m/s. v=100 kmh1000 m1 km1 h3600 s=27.8 m/s

Q: 4. A ball rolls off a 1.0 m high table and lands on the floor from the table. How long is the ball…

A: Newton's second equation of motion in the vertical direction is h=ut-12gt2 Here h is height, u is…

Q: 1. A car accelerates from 20 m/s to 30 m/s in 6.0 s. Its acceler -1.67 m/s A 1.67 m/s B

A: Initial velocity of the car,(VI)=20 m/sec ------(1) [Given] Final velocity of the car,(VF)=30 m/sec…

Q: 13). What is the acceleration of a Ford Mustang GT that can go from 0.00 to 27.8 mls in 5.15…

A: As we know, the formula for acceleration is Acceleration = change in velocity/time taken a = (v2 -…

Q: 6. A bullet is fired with a velocity of 200 m s. It hits and embeds itself in a stationary target.…

A:

Q: 3. A cheetah can accelerate from rest to a speed of 30.0 mis in 7.00 s. What is its acceleration

A: Given  Initial velocity is v_0=0 Final velocity is v=30 m/s Time taken is t=7.00 s

Q: 1. Calculate the speed for a car that went a distance of 125 kilometers in 2 hours time. >Car's…

A:

Q: A car is accelerating at 12m/s^2. Find its acceleration in km/hr^2

A: We know that, 1km = 1000m and 1hr = 3600s

Q: 9. An airplane accelerates down a runway at 3.20 m/s^2 for 32.8 s until it finally lifts off the…

A: Given, Initial speed (u)=0m/s Acceleration of the plane(a)=3.20m/s² Time taken(t)=32.8s

Q: 18- A car moving with the acceleration of 2 m/s2 from rest, its position after t=3s will be? O A) 10…

A: Given, Acceleration = 2 m/s2 . Car starts from rest . We have to find its position after 3 seconds.…

Q: Determine the acceleration of a dinosaur that starts from rest and runs 79.2m in 8.1 seconds.

A:

Q: 5. A car slows down from (v-20 m/s) to (= 10 m/s) in 5s. The car acceleration is: a) 2 m/s² b) 4…

A:

Q: 2-The average speed of a horse that gallops a distance of 10 km in a . time of 30 min is 3- Nellie…

A:

Q: 4) A freight train left Vancouver at 1:00pm and traveled 100 km east. The train arrived at…

A:

Q: A rock is dropped from rest and falls for 2 seconds before hitting the ground from what height was…

A: according to equation of motion  s = ut + 0.5×at2 where ,  s = displacement = height in this case t…

Q: A car moves with zero initial velocity up to a velocity of 5 m/s with an acceleration of 10 m/s2.…

A: Given data:  Initial velocity (v0) = 0 m/s Final velocity (v) = 5 m/s Acceleration (a) = 10 m/s2…

Q: 10. A driver in a car traveling at a speed of 60-mi/h sees a deer 100-m away on the road. Calculate…

A: Given data: Initial speed of the car, u=60.0 mi/h = 26.82 m/s Distance travelled, d=100 m Final…

Q: A car starts and accelerates at a constant 4m/s² in 1 second. Determine speed and distance after 10…

A: Given Acceleration ( a ) = 4 m/s2  Time ( t ) = 10 sec To find out Speed  ans distance of the car…

Q: A car has a velocity of 5.61 m/s. The driver hits the gas and accelerates the car at 3.30 m/s2. How…

A: Given data: Initial velocity (Vi) = 5.61 m/s Acceleration (a) = 3.30 m/s2  Time (t) = 5.15 s…

Q: 1. An object is projected up ward with velocity of 100m/s. It will strike the ground in…

A: as per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: 5. A trip to Cape Canaveral, Florida takes 10 hours. The distance is 816 km. Calculate the average…

A:

Q: 9. A racing car on the straight accelerates from 100 mph to 316 mph in three seconds. What is its…

A: Given data: Initial velocity u=100 mph Final velocity v= 316 mph Time t=3s

Q: 6. A train 240 m in length crosses a telegraph post in 16 seconds. The speed of the train is?

A:

Q: 5.A child throws a ball straight down off the balcony of an apartment building ata speed of 7.7…

A:

Q: 11. How far does a motorcycle travel if it starts at rest and is going 22 m/s after 15 s?

A:

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.