whats the final velocity and acceleration? 50 N of force was already applied ITEM child crate man metal trash bin refrigerator MASS (kg) 40 50 80 100 200 INITIAL VELOCITY (m/s) 8.5 6.6 1.8 4.1 2.9 FINAL VELOCITY (m/s) ACCELERATION (m/s²)

Q: A truck speeds up from 20 m/s to 50 m/s in 11.8 seconds. What is the average acceleration? Do NOT…

A: Given data:  Initial velocity (v0) = 20 m/s Final velocity (v) = 50 m/s Time (t) = 11.8 s Required:…

Q: The acceleration of a ball as it rolls down a ramp is 4 m/s2. The ball is referred to 2 s after it…

A:

Q: A car drives 2 m/sec. How far does it get in 0.5 min

A: Given data: Speed of the car (v) = 2 m/s Time (t) = 0.5 min              = 0.5*60 s Need to…

Q: What was its velocity when it was fired?

A:

Q: A airplane accelerated from 46m/s to 64m/s in a distance of 75 meters. How much time did it take?…

A:

Q: How many seconds does it take the alligator to speed up from 5 m/s to 35 m/s

A: Given data: The initial speed of an alligator is: u=-5 m/s The final speed of an alligator is: v=-35…

Q: An object travels 26.1 m (NORTH) in a time of 4.13 seconds. The object had a velocity of 3.61 m/s…

A:

Q: What is the total displacement from 0 – 6 second?

A:

Q: To take off, a fighter jet accelerates at an average velocity of 8.44 m/s 1 and requires 2.9…

A:

Q: a housecat accelerates from rest at 0.8 m/s (squared) for five seconds. How fast is the cat going…

A: Given data:  Initial velocity (u) = 0 m/s Acceleration (a) = 0.8 m/s2  Time (t) = 5 s Required:…

Q: A woman walks a distance of 250 m with an average speed of 1.5 m/s. How long did it take her to walk…

A: Distance walked by woman (d) = 250 m Average speed of woman (v) = 1.5 ms To find : The time taken by…

Q: Initially stationary, a train has a constant acceleration of 2 m/s2   How far it  travel after…

A: Let a be the constant acceleration of the train, and t be the duration of the journey. Since it is…

Q: If Joe rides south on his bicycle line for 27 min with an average speed of 11.2 km/h, how far has he…

A: The speed of Joe  v=11.2 km/h The time for which Joe rides is   t=27 min=2760ht=0.45  h The distance…

Q: A car with an initial velocity of 11.2 m/s reaches a velocity of 26.8 m/s after accelerating at a…

A: Let, the initial velocity of a particle is u, acceleration is a, and v is velocity after time t and…

Q: A car accelerates from rest to a speed of 33 m/s in 7.2 s. How far did the car go during this…

A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 33 m/s Time (t) = 7.2 s Required:…

Q: A car is accelerating at 12 m/s2.  Find its acceleration in km/h2.

A: The acceleration of a car is given as, a=12 m/s2

Q: Your favorite car goes zero to 60 mph in 3.5 seconds. Assuming it accelerates uniformly, sketch a…

A: Assume car to be travelling in straight line. Let u be the car’s initial velocity, v be the car’s…

Q: A cyclist increased her velocity from ______ m/s to 28 m/s in 3.5 seconds. If the average…

A: This question is based on motion in one dimension.

Q: A car is initially traveling at 17 m/s and accelerates to 30 m/s to pass a truck. If the car travels…

A:

Q: A sprinter runs 200 meters in 15.8 seconds. What is his average velocity?

A: Given data:  Displacement (Δx) = 200 m Time (t) = 15.8 s Required: Average velocity

Q: A motorcycle reaches a  velocity of 31m/s after accelerating at a constant rate of 4.44m/s2 for 3.34…

A: Let the motorcycle's final velocity is denoted by v, acceleration is denoted by a, and time is…

Q: A car initially moves with a velocity 32.7 m/s. Driver hits brakes, and the car stops in 4.8 s.…

A:

Q: If a car is driving with a velocity of 30m/s, how long will it take to travel 220 m?

A: Given data The velocity of car is v = 30 m/s. The distance travelled by car is d = 220 m. The time…

Q: A motorcycle reaches a velocity of 32 m/s after accelerating at a constant rate of 4.82 m/s2 for…

A: Given: The final velocity of the motorcycle is 32 m/s. The acceleration of the motorcycle is 4.82…

Q: an object is moving initially with a velocity of 5.2 m/s. after 3.6 s the object's velocity is -2.4…

A: The average acceleration be defined as, a=∆v∆t=vf-vi∆t

Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters…

A: Given  Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2

Q: To take off, a fighter jet accelerates at an average velocity of 7.44 m/s 1 and requires 3.9…

A:

Q: How much quicker is something in nanoseconds than something in milliseconds?

A: Given,  We have two units , nanosecond and millisecond.

Q: Use g = -10 m/s/s and upward is the positive direction. If a ball is thrown up with velocity 84…

A: Given data:  Initial velocity (u) = 84 m/s, upward  Time (t) = 3 s g = -10 m/s2 Required: The final…

Q: When it takes a car 8.9 s to increase its speed from 4.5 m/s to 25.4 m/s, what is the magnitude of…

A:

Q: eryl walks a distance of 240 m with an average speed of 1.2 m/s. How long did it take her to walk…

A: Given Distance traveled by Chery is d=240 m Average velocity of Chery is v_avg=1.2 m/s Find the time…

Q: A train, starting from rest, accelerates at 0.45 (m/s)/s. How long will it take to reach a speed of…

A: Initial Velocity, u = 0 m/s Final Velocity, v = 26.1 m/s Acceleration, a = 0.45 (m/s)/s

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: