.A blackpink car slows down from 30 m/s to 15 m/s while travelling from 45 m. What is the acceleration of the car after 4 seconds? ● 3.75 m/s^2 ● 3.75 m/s^2 ● None of the above. ● - 3.75 m/s^2

Q: green traffic light while moving at car passes a a velocity of (6 m/s). It then accelerates at…

A:

Q: A car was about to hit a cat and the driver suddenly hit the brakes, leaving a skid mark 50m long on…

A: Given : Length of skid mark, s = 50 m Initial velocity = Velocity with which the car was moving = u…

Q: 4. A race car accelerates uniformly from 19.5 m/s to 46.1l m/s in 2.47 seconds. Determine the…

A: Given,  Initial velocity, V1 = 19.5 m/s  Final velocity, V2 = 46.1 m/s  Time taken,T = 2.47 sec

Q: 2. Sitting in a second-floor apartment, a physicist notices an upward-moving ball just outside her…

A:

Q: 25. || Nate throws a ball straight up to Kayla, who is standing on a balcony 3.8 m above Nate. When…

A:

Q: Marcus is on a train that travels 20 and takes 5 seconds to slow to 10 How would Marcus correctly…

A: Given  Initial velocity = 20 m/s = u  Final velocity = 10 m/s = v  Time taken = T = 5 sec…

Q: 14 - A moving object with an initial velocity of 12 m / sec accelerates with an acceleration of 4 m…

A: Given info: u= 12 m/s v= 20 m/s a= 4 m/s2 let distance to be travelled be S

Q: From rest, the cheetah can accelerate at 8.8 m/s2 and reach a top speed of 30 m/s (108 km/h)! It can…

A: Acceleration of cheetah (a) = 8.8 ms2Initial velocity (u) = 0 m/s Top velocity (v) = 30 m/s distance…

Q: From rest, the cheetah can accelerate at 8.8 m/s2 and reach a top speed of 30 m/s (108 km/h)! It can…

A:

Q: 9. The speed of an object moving in a straight line increases from 10 m/s to 20 m/s in 2 s. What is…

A: Initial speed,  Final speed,  Time taken,

Q: 13. A 6 ft tall man throws a shot put with an initial velocity of 55 ft/sec. t seconds can be…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: What is the acceleration of a car racer that accelerates from 0 to 90 m/s in 6.0 seconds? What is…

A: Part (1): Given: The intial velocity of the car is 0 m/s. The final velocity of the car is 90 m/s.…

Q: QUESTION 5 You slam on the gas of your racecar and you accelerate at 12 m/s2 from rest. How long…

A: Given: 5 - initial velocity, u=0 acceleration, a=12 m/s2 final velocity , v=48 m/s To determine time…

Q: A car initially traveling 19 m/s then accelerates 3.5 m/s? for 5.2 s. What is the car's speed at the…

A: Given Initial speed of car  u = 19 m/s Acceleration of car  a = 3.5 m/s2 time during which car…

Q: A cyclist is at rest at a traffic light. When the light turns green, he begins accelerating at 1.2…

A:

Q: Usain Bolt wants to complete a 10kilometer-run in less than 30 minutes. After running at constant…

A:

Q: On Earth, how far will an object fall in 1 minute? Ignore air resistance. Assume the object is high…

A:

Q: 10. Find the acceleration for this graph at all the time intervals. Two are done for you: 36 30 24+…

A:

Q: 10 - A ball is launched from a height of 30 m downwards with an initial velocity of 15 m / s. After…

A: Given data: Height, h=30.0 m Initial velocity of the ball, vo=15 m/s

Q: Michael is driving his sports car at 30m/s when he sees a dog on the road ahead. He slams on brakes…

A:

Q: - A car traveling at 60m/s initially accelerates smoothly at 85m/s in 12s. How far will your car…

A:

Q: 1. You drop a stone down off a bridge. You are able to count to 4.0 seconds when it finally hits the…

A:

Q: An archer fires an arrow directly upward, then quickly runs from the launching spot to avoid being…

A: Given;-  The initial velocity of the arrows is u = 81.7 m/s in the upward direction  The…

Q: 2. Ima Speedin puts the pedal to the metal and increases her speed as follows: 0 mi/hr at 0 seconds;…

A: (2)   The given values are, v1=0v2=10 mi/hv3=20 mi/hv4=30 mi/hv5=40 mi/h∆t=1 s

Q: A runner wants to finish a 400 m race in 59.7 seconds. He accelarates from rest and attained his…

A:

Q: From rest, the cheetah can accelerate at 8.8 m/s2 and reach a top speed of 30 m/s (108 km/h)! It can…

A: The equations of motion required are x = u×t + 0.5×a×t2v = u + a×tx is displacementu is initial…

Q: 41. (II) Determine the stopping distances for an automobile with an initial speed of 95 km/h and…

A: 41) initial speed (u) = 95 kmhrhuman reaction time (t) = 1 sec

Q: 39. Sketch the acceleration-versus-time graph from the following velocity-versus-time graph.…

A: As we know  Slope of the velocity - Time graph gives us the acceleration.  Mathematically we can…

Q: A car accelerates from a stoplight and reaches 55mi/hr in 6.3 seconds. What is its acceleration?…

A: The conversion of acceleration into fts2a=vt=55 mihr5280ft1 mi1 hr3600 s6.3 s=12.80 fts2

Q: 1. If a stone is thrown vertically upward from the surface of the moon with a velocity of 10 meters…

A: Given that:- Initial velocity of stone is 10m/s upward from the surface of moon.

Q: 1. If a speedometer is attached to a freely falling object, by how much speed would the increase be…

A:

Q: A car can accelerate at a rate of 5 m/s^2. What is the distance the car travel before it stops if…

A: Given the intial velocity of the car u = 25 m/s Acceleration of the car is a = 5 m/s² Let the…

Q: . A car that travels at 8.9 km/hr for 2.0 hrs, at 3.6 km/hr for 1.0 hr and at 2 km/hr  for half an…

A:

Q: Starting from rest, an airplane needs 500 meters of the runway, and the time required is 25 seconds.…

A: Given data:  Initial velocity (v0 ) = 0 m/s Distance (x) = 500 m Time (t) = 25 s Required: The speed…

Q: A stone is thrown downward with a speed of 16 m/s from a height of 17 m. (acceleration due to…

A: It is given that,

Q: A tennis ball with a speed of 13m/s is moving perpendicular to a wall. After striking the wall,the…

A: Introduction: According to Newton's 3rd law of motion, every action there is equal and opposite…

Q: Name: 5. A change in velocity means a change in 1. What is Bill's average running speed? Distance…

A:

Q: A stone is thrown downward with a speed of 12 m/s from a height of 14 m. (acceleration due to…

A:

Q: Acceleration is sometimes expressed in multiples of g, where g = 9.8 m/s2 is the magnitude of…

A: Write the kinematic equation, and substitute 26m/s for u, 0m/s for v, and 0.15s for t in the below…

Q: A car is standing 200 m behind a bus, which is also at rest. The two start moving at the same…

A:

Q: A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. What is the acceleration…

A:

Q: 1039. A car accelerates fori sec from rest to a velocity of 48 ft per sec, the accelera- tion…

A:

Q: 40 30 20 ••Car A O Car B 10 -Car C 10 15 20 Time (t) [min] Between 10 and 12 minutes min, which car…

A: Acceleration is a vector quantity and is defined as the time rate of change of velocity, i.e.…

Q: A stone is thrown downward with a speed of 17 m/s from a height of 19 m. (acceleration due to…

A: The initial speed of the stone, u=17 m/s   The height, h=19 m

Q: A cheetah is walking at a speed of 1.10 [m/s] when it observes a gazelle 41.0 [m] directly ahead. If…

A: Given data :- For cheetah : initial speed u = 1.10 m/s distance s = 41 m acceleration a = 9.55 m/s2…

Q: A plane upon landing slows from 100.0 m/s to 20.0 m/s in 450.0 meters.  What is the plane's…

A: Given, The velocity at beginning, u= 100 m/s, the velocity at the end, v= 20 m/s, and the distance…