A player throws a ball upwards with an initial speed of 25.4 ms^{-1}

(a) What is the direction of acceleration during the upward motion of the ball?

### Want to see the full answer?

Check out a sample Q&A here*star_border*

## Related Physics Q&A

Find answers to questions asked by students like you.

Q: A jetliner traveling north is landing with a speed of 74 m/s. Once the jet touches down, it has 755…

A: Given: The intial velocity of the jet is 74 m/s. The final velocity of the jet is 11.1 m. The…

Q: A speedboat increases its speed uniformly from 20 m/s to 30 m/s in a distance of 200 m Find (a) the…

A: Click to see the answer

Q: A ball is kicked with an initial horizontal velocity of 16 m/s and initial vertical velocity of 10…

A: Write the initial horizontal velocity of the ball. vx=16 m/s Write the initial vertical velocity of…

Q: A car traveling in a straight line with an initial velocity of 14 m/s accelerates at a rate of 2 m/s…

A: From equation of motion, v2 = u2 + 2as s = (v2-u2)/2a where, v = final velocity u = initial velocity…

Q: During a time interval of five seconds, a particle changed its velocity from = (5î –5j) m/s to V, =…

A: Initial velocity Vi→ = 5 i^ - 5j^ Final velocity Vf→ = 10 i^ + 5j^ Time period , T = 5 seconds . To…

Q: The value of an object's acceleration may be characterized in equivalent words by which of the…

A: Displacement is a vector quantity and is defined as change in position of an object. S.I. unit of…

Q: The shortest distance measured from the initial to the final position of an object is known as the…

A: Displacement: It is defined as the shortest distance between initial and final point of an object in…

Q: A cart is travelling over an xy plane with acceleration components ax = 4.0 m/s^2 and ay=-2.0 m/s^2.…

A: Click to see the answer

Q: A jetliner, traveling northward, is landing with a speed of 57.5 m/s. Once the jet touches down, it…

A: Click to see the answer

*question_answer*

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A: Explanation:- The entire journey of the pilot is as shown in the diagram. The pilot starts her…

*question_answer*

Q: An object moves along the x-axis so that its x-coordinate obeys the law x = 3t3 + 8t + 1. Find the…

A: Velocity is the rate of change of position with time v = dx/dt where, v = velocity dx = change in…

*question_answer*

Q: A jetliner, traveling northward, is landing with a speed of 58 m/s. Once the jet touches down, it…

A: Initial speed = 58 m/s D = 650 m Final speed = 6.1 m/s

*question_answer*

Q: An object moves along the x-axis so that its x-coordinate obeys the law x = 3t3 + 4t + 5. Find the…

A: Click to see the answer

*question_answer*

Q: An object moves along the x-axis so that its x-coordinate obeys the law x = 3t3 + 4t + 5. Find the…

A: Velocity is first derivative of position with respect to time while acceleration is the second…

*question_answer*

Q: If an object is thrown straight up with an initial speed v = 18 m/s from ground level, What will be…

A: Given data The initial speed is v=18 m/s The time is t=2 s The equation of motion for the object…

*question_answer*

Q: A pirate ship launches a cannon ball with an initial speed of 200 m/s. The ball is to strike an…

A: Click to see the answer

*question_answer*

Q: A jetliner, traveling northward, is landing with a speed of 81.2 m/s. Once the jet touches down, it…

A: Click to see the answer

*question_answer*

Q: Initially, an automobile is heading due north at a speed of 28m/s. What is the car's velocity after…

A: Given : vo = 28 m/s t = 6 seconds a = 4 m/s2

*question_answer*

Q: A cyclist starts to move without speed for the first time and reaches a speed of 30 km / h after…

A: Click to see the answer

*question_answer*

Q: A ball player catches a ball 3.2 s after throwing it vertically upward with an initial velocity of…

A: The given data are: t=3.2 su=16 m/s Here, t is the time and u is the initial velocity.

*question_answer*

Q: For this problem assume upward is the positive direction. A bullet is fired straight up with an…

A: Click to see the answer

*question_answer*

Q: A jetliner, traveling northward, is landing with a speed of 72.1 m/s. Once the jet touches down, it…

A: Given data: Initial velocity (v0) = 72.1 m/s Final velocity (v) = 5.71 m/s Displacement (d) = 806 m…

*question_answer*

Q: #6 A projectile is shot into the air following the path, h(x) = -3x2 + 6x - 5. At what time,…

A: Given equation- hx=-3x2+6x-5 For maximum height 1.…

*question_answer*

Q: A car is moving along a straight line with an initial velocity of 11.80 m/s. Its acceleration is…

A: Click to see the answer

*question_answer*

Q: An object is thrown straight upward with an initial velocity of 11.7 m/s. WWhat is the object's…

A: Given : Initial velocity, u = 11.7 m/s Final velocity, v = 0 m/s ( at maximum…

*question_answer*

Q: A boat traveling across a river has a resultant velocity of 10.0 km/h and travels 34 degrees with…

A: Resultant velocity = 10 km/hr angle = 34 degree A) using resolution of vectors Boat's original…

*question_answer*

Q: A jetliner, traveling northward, is landing with a speed of 63.0 m/s. Once the jet touches down, it…

A: Click to see the answer

*question_answer*

Q: Starting from rest , an elevator has a constant acceleration of .621m/s^2 for a period of 6.25 sec.,…

A: Given:Initial velocity of elevator, u = 0 m/sIntital acceleration of elevator, a = 0.621 m/s2

*question_answer*

Q: A ball is thrown straight up with an initial speed of 15.5 m/s. At what height above its initial…

A: The ball will go up with an acceleration of (-g), i.e -10m/s2 , as shown in the figure.

*question_answer*

Q: A space vehicle starts at an initial velocity of 100 m/s along the positive x-axis, and accelerates…

A: Click to see the answer

*question_answer*

Q: A train is travelling forward along a straight track. It initially travels at 58.0 m/s for 1.1 km,…

A: Given : Initial Velocity = 58 m/s for distance 1.1 km = 1100 m Final velocity = 49 m/s…

*question_answer*

Q: A train is travelling forward along a straight track. It initially travels at 58.0 m/s for 1.1 km,…

A: Given that, Initial velocity Final velocity Initial distance Final distance

*question_answer*

Q: A space vehicle starts at an initial velocity of 100 m/s along the positive x-axis, and accelerates…

A: Given data-(t) Initial velocity (Vo)=100 m/sec Vox=100m/sec a(t)= (10m/s…

*question_answer*

Q: Under what condition is average velocity equal to the average of the object's initial and final…

A: When the object moving with initial velocity v0 and its velocity increases steadily and then reaches…

*question_answer*

Q: particle starts to moves from origin at the curved Path y= ( 3 cos3 (x2) + yx) m initial velocity 2…

A: Click to see the answer

*question_answer*

Q: A plane lands on a runway with a speed of 130 m/s, moving east, and it slows to a stop in 12.0 s.…

A: Given data: Initial velocity (Vi) = 130 m/s, towards East Final velocity (Vf) = 0 m/s Time (t) =…

*question_answer*

Q: A jetliner travelling northward is landing with a speed of 69m/s . Once the jet touches down it has…

A: Click to see the answer

*question_answer*

Q: A position-time graph for a particle moving along the x axis is shown in the figure below. x (m) 12A…

A: Click to see the answer

*question_answer*

Q: An object moves in a plane from the position r1=(-4,-5) m to the position r2=(-2,6) m and then to…

A: Click to see the answer

*question_answer*

Q: A motorist enters a freeway at 30 mi/h and accelerates uniformly to 60 mi/h. From the odometer in…

A: Here, v0=30mi/h=44ft/svf=60mi/h=88ft/s

*question_answer*

Q: A cross-country skier moves from location A to location B to location C to location D. Each leg of…

A: First of all second minutes means from t=1 min to t=2 min At t=1 min skier is at 160 and at t=2 min…

*question_answer*

Q: A jet plane is launched from a catapult on an aircraft carrier. The catapult has a length of 50 m,…

A: Given, the length of the catapult, x = 50 m The plane starts from rest at, x0 = 0 m Since it starts…

*question_answer*

Q: An object is thrown with projectile motion and reaches a maximum height of Ymax = 12.0 m and travels…

A: Given, Maximum height is 12.0 m Maximum range is 4.0 m

*question_answer*

Q: A physics teacher walks 5 km East, 2.5 km South, 5 km West, and finally 2.5 km North. The entire…

A: The solution can be given as :-

*question_answer*

Q: A jogger accelerates from rest to 3.12 m/s in 3.52 s. A car accelerate from 22.2 to 39.7 m/s also in…

A: a)Write the equation for acceleration

*question_answer*

Q: If you are undergoing constant acceleration, which of the following may be true? OA Your average…

A: The equation of motion is given by, X1=ut1+12×at21 X2=ut2+12×at22 The average velocity is given by,…

*question_answer*

Q: A race car increases its speed from 80 mi/h to 160 mi/h in a distance of 100m. Find (i) the…

A: Click to see the answer

*question_answer*

Q: A race car increases its speed from 80 mi/h to 160 mi/h in a distance of 100m. Find (i) the…

A: Motion under uniform acceleration: When a constant force acts on a body it undergoes motion. It's…

*question_answer*

Q: A ball is thrown vertically up with an initial velocity of 36 m/s. Evaluate the time taken to reach…

A: Given , initial velocity (u) = 36 m/s time taken to reach maximum height be = t = ?

*question_answer*

Q: Under what conditions does the magnitude of the average velocity equal the average speed?

A: Click to see the answer

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_back_ios*

- SEE MORE QUESTIONS

*arrow_forward_ios*