2. Can an object with a velocity of zero experience an acceleration tlhat is nonzero? Explain.

Q: 7. A person takes a trip, driving with T km/h, except for a 22.0-min rest stop. If the person's a…

A: We are allowed to give the explanation of first question only which is given below.  Please repost…

Q: 3- The acceleration of an object is given by function a = 2s ft/s?. When t = 0, v = 1 ft/s. What is…

A: Ans:- Image-1

Q: Paola can flex her legs from a bent position through a distance of 22.1 cm. Paola leaves the ground…

A:

Q: A model rocket is launched straight upward with an initial speed of 44.0 m/s. It accelerates with a…

A: Consider the initial speed of rocket be u, the acceleration of the rocket be a, the speed of the…

Q: If a car has zero acceleration must it’s velocity also be zero? Explain

A: Acceleration is define as rate of change of velocity with respect to time.so if acceleration is zero…

Q: 1) A skater increases her velocity from 2.0m/s to 10.0m/s in 3.0seconds. What is the skater's…

A: Since you are posted more than one question, we will answer the first question. If any specific…

Q: 11). How long does it take you to travel 200.5 meters if you constantly accelerate from 2.50 mls to…

A:

Q: If an object is moving at a constant, non-zero acceleration, is it's velocity changing? Select one:…

A: Answer-: option 4th. is right. yes, acceleration describes how velocity changes. acceleration=…

Q: 4. A French high velocity train accelerated uniformly from 350km/hr to 500 km/hr as it moves through…

A:

Q: 9) A speedy car goes with initial velocity of 20m/s to a velocity of 35m/s by traveling a…

A: Given : Initial velocity →u=20 m/s Final velocity →v=35 m/s Displacement →s=30 m

Q: 4) Plot the velocity-time graph that corresponds to the data given in Table 1 below, and determine…

A: 4)  given a table of time and velocity here we have to find the average acceleration  average…

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: Is it possible for velocity to be constant while acceleration is not zero? Explain.

A:

Q: 2. (I) Accelerating from rest, a top fuel race car can reach 333.2 mph (=148.9 m/s) at the end of a…

A: (2) Write the given values with suitable variables. u=0 m/sv=148.9 m/sd=402.3 m Here, u denotes the…

Q: 4. The fastest humans can throw a baseball tops out at around 100 mi/hr. If an individual throws a…

A: Given that,speed of ball, v=100mihrv=100×1.609×10003600v=44.6945msfree fall acceleration, a=9.8ms2

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: 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: What is the initial velocity of an automobile acquiring a final velocity of 32 m/s with an…

A:

Q: 2. A bike rider pedals with constant acceleration to reach a velocity of 7.5 m/s over a time of 4.5…

A: The displacement velocity equation for a body in a linear motion with acceleration v =  u + a*t and…

Q: 3. How long does it take to increase a cars velocity from 5 m/s to 15 m/s if the car can accelerate…

A:

Q: 2. A car traveling in a straight line has a speed of -30.0 m/s at some instant. After 3.00 s, its…

A:

Q: 2.) An object begins from rest and accelerates to a final velocity of Vf= 200 ft/sec in a distance…

A:

Q: 3. A fighter jet has a liftoff speed of 286 mph. what minimum constant acceleration does this…

A:

Q: 2. Determine the time needed for the rocket to reach an altitude of 100m, if it is given an…

A: Given : altitude, s = 100 m  Acceleration , a = (6 + 0.02 s) m/s2  Find : time needed

Q: Velocity (m/s [S]) 30 20 10 0 -10 -20 -30 5 Velocity vs. Time 10 15 20 Time (s) 25 30 35

A:

Q: 9.While accelerating uniformly from rest, an object is displaced 19.0Om north in 7.10s. What is the…

A: given  initial velocity(u)=0(starts from rest) time (t)=7.10 sec displacement(d)=19 m(towards north)…

Q: If the object is being accelerated, can its velocity be constant? Explain. Does a car have negative…

A: 1)Give statement " if the object is being accelerated , can its velocity be constant ?"

Q: *82. ao The leader of a bicycle race is traveling with a constant veloc- ity of +11.10 m/s and is…

A:

Q: 2.) A race car starts at rest and speeds up to 40 m/s in a distance of 100 m. Determine the…

A: Given Initial speed of car is vo= 0 Final speed of car is v=40 m/s Distance travelled is d=100 m

Q: Can an objects acceleration be in the opposite direction to its motion? Explain.

A:

Q: 2. A motorcycle rider is travelling due east when he passed a small town. At the end of the town, he…

A:

Q: Is it possible for an object to have a negative acceleration and be speeding up?

A: Yes, it is possible when both velocity and acceleration are negative (in same direction) . Then…

Q: 2. At highway speeds, a particular automobile is capable of an acceleration of about 1.8 m/s². At…

A: 2. Given data: Magnitude of acceleration is, a=1.8 m/s2. Initial speed of automobile is, u=65…

Q: 4. Suppose the velocity(v) of a car at any time(t) is given by the equation 60m/s + (0.5m/ Derive…

A: The instantaneous acceleration (a) of a body is defined as the rate of change of its velocity.…

Q: 7. a. Which object is moving faster? b. Which object has a negative velocity accord- ing to the con-…

A: Based on the position time graph the instantaneous velocity is defined as the slope of the curve at…

Q: 4) A car travels for 2 hours at 5 m/s and for 20 minutes at 8 m/s. What is the average speed for…

A: Average speed is define as                       Average(v) = total distance total time  Given that…

Q: 1. An airplane accelerates down a runway at 3.20m/s² for 32.8s until it finally lifts off the…

A: Answer (1) initial velocity(u)=0 m/sacceleration(a)=3.2 m/s2time taken to take off(t)=32.8 sdistance…

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: 6.An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 15.0 m…

A:

Q: What does the speedometer of a car measure speed or velocity? Explain.

A: Speedometer

Q: 48. mmh An astronaut on a distant planet wants to determine its accelera- tion due to gravity. The…

A:

Q: 1. A car travels 4.5 km in 10 minutes. What was its average velocity? ANSWER:

A: Find the average velocity of the car. vavg=∆dt Here, ∆d is the distance of the car travel and t is…

Q: 2. A speeding car is traveling at a constant 30.0 m/s when it passes a stationary police car. If the…

A:

Q: 2. A cheetah moving in a constant acceleration covers the distance between two points 70.0m apart in…

A: Given value--- distance = 70 m. time = 7 s. final speed = 15 m/s. We need to find--- initial…

Q: 84. Unreasonable Results A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0…

A: Given:- 84)  A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0 km west,…

Q: 2. Is it possible for an object to be zero speed when its acceleration is not zero? Explain with an…

A: From kinematic equations of motion we have v = vo + at Here, v is final velocity/speed , vo is…

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:…