Q: 3a) A set of keys is dropped from a third story window that is 35.0 meters off the ground. How much…
A: Given data: Initial velocity (v0) = 0 m/s, dropped Height (h) = 35.0 m Air resistance is negligible…
Q: 3) A car is traveling at 7.0 M/s when a tree falls on the road. The driver takes 0.5 seconds to…
A: there are three equations of motion v = u + at v2 = u2 + 2as s = ut + 0.5 gt2 here , u = initial…
Q: 7). What was the average velocity of a plane that takes 330.0 seconds to travel 42760.0 meters?
A:
Q: 4. Suppose that typoon adding accelerates from 10 km/hr to 12 km/hr in just 30 min. If it continuous…
A: Given : vi = 10 km/hr = 2.778 m/s vf = 12 km/hr = 3.333 m/s t = 30 min = 1800 seconds
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: 1. An airplane accelerates down a runway at 3.20 m/s? for 32.8 seconds until is finally lifts off…
A: The kinematics equation can be used to find the unknown distance, time, and velocity. The three…
Q: 2. A speed boat traveling at 12.0 m/s [N35.0°W] accelerates to reach a final velocity of 14.0 m/s…
A: Given Initial velocity of speed boat = 12.0 m/s N35.0°W Final velocity = 14.0 m/s N Time taken to…
Q: 10. How far can your little brother get if he can travel at 2.5 m/s and in 5 seconds you will…
A: Required : Distance run in 5 s at 2.5 m/s.
Q: 2. The velocity of a car increases from 2.0 m/s at 1.0 s to 16 m/s at 4.5 s. What is the car's…
A: Given: Initial Velocity u = 2.0 m/s Final Velocity v = 16 m/s t1 = 1.0 s t2 = 4.5 s
Q: A car starts from rest and accelerates 8.10 m/s2 over a time of 5.21 s. Determine the distance…
A: Use the kinematic equation to solve for the distance travelled by the car. (Initially the car is at…
Q: 2. An Olympian-class sprinter starts a race with an acceleration of 4.50 m/s². What is her speed…
A: Given, the acceleration of the sprinter, a = 4.50 m/s2 and the time interval of t = 2.40 seconds…
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: 2. A bike accelerates uniformly from rest to a speed of 7.10 m/s over a distance of 35.4 m.…
A:
Q: 2. A car travels at a velocity of 80 m/s, accelerates than stops in 250 second. What is the…
A: Acceleration is defined as the rate of change of velocity. Given(s): The initial speed of the car,…
Q: 4. You want to determine the acceleration of a bird flying initially at 20 meters per second and…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
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 started from rest and reaches a speed of 18 m/s in 25 seconds. How many seconds would it take…
A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 18 m/s Time (t) = 25 seconds…
Q: 13. A trolley starts from rest and accelerates uniformly over a distance of 2 m. If the final…
A: Given data: The initial velocity of the trolley is, v0 = 0 m/s The final velocity of the trolley is,…
Q: An insect accelerates over a distance of 10 cm in 5.0 s, increasing its velocity to 5 cm/s. What was…
A: distance s = 10 cm Time t = 5.0s Velocity v = 5 cm/s
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: 1) A roller coaster's velocity at the top of a hill is 10 m/s. Four seconds later it reaches the…
A:
Q: 4. WHICH HAS MORE ACCELERATION WHEN MOVING IN A STRAIGHT LINE- A CAR İNCREASING ITS SPEED FROM 75…
A:
Q: 1. The following are examples of speed EXCEPT. A. 40 m/s B. 50 m/s C. 62 m/s West D. 75 m/s
A: Answering the first question. Speed is a scalar quantity, which is the measure of how fast an object…
Q: an object with an average velocity of 45 m/s to travel 8
A: The velocity of the object is v = 45 m/s The distance travel by the object is d = 825 m Find:-…
Q: 2. A passenger jeep is traveling at 40 m/s when the breaks are applied. It comes to a stop after 10…
A:
Q: 1. Starting from rest, a red truck reached a velocity of 25m/s in 30 seconds. How many minutes is…
A: Given Data : The final velocity of the truck is given as v1=25 ms The time taken by the truck to…
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: 9. Suppose that a runner on a straight track covers a distance of 1 mile in exactly 4 mins. What was…
A: Given: Distance covered: s=1 [mile] Time taken to cover that distance: t=4 [mins] The average…
Q: A skater increases her velocity from 4.3 m/s to 11.5 m/s in 5 seconds. What is the skater's…
A:
Q: 8) A bullet fired into a tree trunk strikes it with an initial velocity of 300 m/s. If the bullet…
A: As per our guidelines, we are supposed to answer only first one question in case of multiple…
Q: A car has a final velocity of 10 m/s and an acceleration of -2 m/s2. If it has been moving for 8…
A: The equation of motion is given by, v=u+at Here, v is the final velocity, u is the initial velocity,…
Q: 4. A car company claims that its car can accelerate from rest to a speed of 28.0 m/s in 20.0 s. Find…
A:
Q: 2. Can you conclude that a car is not accelerating if its speed- ometer indicates a steady 60 km/h?…
A: Given:- omelet indicates a steady speed of 60km/h .
Q: A race car goes from rest to 150 km/h with an acceleration of 6.0 m/s2. How many seconds does it…
A:
Q: 5. An object released from rest, falls toward the earth with an acceleration of 10 m/s. Fill in the…
A:
Q: 1. A falling body has covered 100 meters from rest. a. What is its velocity? b. Over what length of…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: 8) Bob can accelerate from rest to 12.0 M/s in a distance of 18.0 meters. Find average acceleration.…
A: Given data: Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 12.0 m/s Distance (d) = 18.0 m…
Q: 8. A car is initially traveling at 50.0 km/h. The brakes are applied and the car stops over a…
A: To determine,magnitude of car's acceleration(a).given,speed of car(v)=50 kmh=13.9 ms-1distance…
Q: 3. An object is dropped from a height. a. Describe its velocity as its falls to the ground. b.…
A: (a) When the object is dropped from a height, its initial velocity is zero. Due to gravity acting…
Q: 8. A Cessna 150 airplane has a takeoff speed of 26.3 m/s. Determine the minimum length of the runway…
A:
Q: 1. What is the acceleration of a diving hawk whose velocity increases 4 m/sec every 1.6 seconds?
A: Given data: Increase in velocity (ΔV) = 4 m/s Time taken (Δt) = 1.6 s Required: Acceleration (a)
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: 7.An object accelerates, uniformly from rest. If it travels 26.0m south, and reaches a velocity of…
A: Given data: Initial velocity (v0) = 0 m/s Final velocity (Vf) = 11.0 m/s, South Displacement (d) =…
Q: 10.A cart rolling down an incline for 5.0 seconds has an acceleration of 4.0 m/s? If the cart has a…
A: The final speed of the cart is calculated by using the kinematics equations. Here, v, u, a and t…
Q: A rock is dropped off of a cliff. It takes 2.8s for the rock to reach the bottom. The acceleration…
A:
Q: 4) An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the…
A: Given : a = 3.20 m/s2 t = 32.8 s
Q: An object is initially moving at a rate of 14.1 m/s i. What acceleration is required for the object…
A: Write the initial speed of the object. vi=14.1 m/s Write the final speed of the object. vf=26.3…
Q: A car travelling on a straight road initially at 53 km/h accelerates for 2.3 s at a constant…
A: Initial speed, Time, Acceleration, Applying the first equation of motion, we have
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: 4. A body with an initial velocity of 8 m/s moves with a constant acceleration and travels 640m in…
A: Given data: Initial velocity (v0) = 8 m/s Displacement (d) = 640 m Time (t) = 40 s Required:…
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- An object that is thrown straight up falls back to Earth. This is one-dimensional motion. (a) When is its velocity zero? (b) Does its velocity change direction? (c) Does the acceleration clue to gravity have the same sign on the way up as on the way clown?A seagull flies at a velocity of 9.00 m/s straight into the wind. (a) If it takes the bird 20.0 min to travel 6.00 km relative to the Earth, what is the velocity of the wind? (b) If the bird turns around and flies with the wind, how long will he take to return 6.00 km? (c) Discuss how the wind affects the total round-trip time compared to what it would be with no wind.Unreasonable Results A commercial airplane has an air speed of 280 m/s due east and flies with a strong tailwind. It travels 3000 km in a direction 5° south of east in 1.50 h. (a) What was the velocity of the plane relative to the ground? (b) Calculate the magnitude and direction of the tailwind's velocity. (c) What is unreasonable about both of these velocities? (d) Which premise is unreasonable?
- What is the speed of the bird in Exercise 2.4?(a) In what direction would the ship in Exercise 3.57 have to travel in order to have a velocity straight north relative to the Earth, assuming its speed relative to the water remains 7.00 m/s? (b) What would its speed be relative to the Earth?A convenient time unit for short time intervals is the millisecond. Express 0.0452 s in milliseconds.
- The world long jump record is 8.95 m (Mike Powell, USA, 1991). Treated as a projectile, what is the maximum range obtainable by a person if he has a take-off speed of 9.5 m/s? State your assumptions.A jogger jogs around a circular track with a diameter of 300 m in 10 minutes. What was the joggers average speed in m/s?An airplane flying directly eastward at a constant speed travels 300 km in 2.0 h. (a) What is the average velocity of the plane? (b) What is its instantaneous velocity?
