A ball thrown vertically upward with a speed of _____ m/s will be in the air for a total of 4.5 seconds. fill in the blank

Q: A skier skis down a long, straight hill, through a short valley, and then back up a hill on the…

A: Let the skier apply force Fapp to ski down and the back up the hill.

Q: A motorcyclist drives along a straight road with a velocity of 40.0 m/s [forward]. The driver…

A: Given , Velocity of motorcyclist (ui) = 40m/s ( forward ) Acceleration due to brakes (a) = 6m/s2 (…

Q: A car, on a straight road, is stopped at a traffic light. When the light turns to green the car…

A: In Newton's second equation of motion, the square of final velocity is the sum of the square of…

Q: 4 Time (seconds) 3. in o ņ 5. Position (meters)

A:

Q: Make a motion chart for a cannonball launched with an initial speed of 20m/s. Neglect drag and the…

A: The cannonball is launched with intial velocity u = 20 m/s The gravitational acceleration g = 9.8…

Q: With what velocity a ball must be thrown vertically to reach height 20 m

A: v=Final velocityu=Initial velocitya=g=Acceleration due to gravtiy=9.81 m/s2s=Displacement=20 m

Q: A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes…

A:

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

A:

Q: A ball thrown vertically upward reaches a maximum height of 70m above the level of…

A: Given that: h=70 mv=?t=?

Q: A plane, traveling with a velocity relative to the air of 320 km/h [W28°S] passes over Winnipeg. The…

A:

Q: Refer to figure 1. A ball falls from a building that is 10.0 m tall. Calculate how fast the ball…

A:

Q: A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes…

A: At maximum height final velocity will be zero. Apply kinematics formula, v=u-gt0 =u-g2.90 u=9.8×2.90…

Q: Make a motion chart for a cannonball launched with an initial speed of 50m/s. Neglect drag and the…

A:

Q: A ball travels a constant speed of 3m/s for 6 seconds. How far does the ball travel.

A: Given, Velocity of ball v = 3 m/s Time t = 6 sec   We know the expression for distance is  Distance…

Q: Average speed have both magnitude and direction Select one: OTrue OPalse Acceleration is defined as…

A:

Q: The car is travelling at a constant speed of 60 km/h. If the rain is falling at 8 m/s in the…

A: Motion is always relative. It is never absolute. If we say that someone runs fast then it must be…

Q: A body is thrown vertically upward from the ground. After 2 seconds, its velocity is 10 ft/sec. Find…

A: Given data:  Body thrown vertically upward  Time (t) = 2 s Final velocity (vf) = 10 ft/sec Required:…

Q: The area under a velocity-vs-time graph always represents velocity acceleration displacement…

A: Expression for area under a velocity vs time curve A=∫vdt

Q: A cat leaps to try to catch a bird. If the cat's jump was at 49 degrees off the ground and its…

A: *** The given two questions are not connected to each other they are separate questions so according…

Q: What is velocity In SI units

A: Velocity means ,  Displacement of the object in per unit time in a particular direction .

Q: A pool ball leaves a 0.60-meter high table with an initial horizontal velocity of 2.4 m/s. Predict…

A: Given:Initially ball was moving in horizontal direction.Horizontal Velocity,vx = 2.4 m/sVertical…

Q: A student drops a ball from a stationary helicopter. Neglect drag. Make a motion chart for the first…

A:

Q: A baseball is dropped off a cliff and it accelerates to the ground at a rate of -9.8 m/s^2.…

A: Given:-  A base ball acceleration a= 9.8 m/s2 Cannonball launched horizontally with the horizontal…

Q: The observation deck of tall skyscraper 370 m above the street. Determine the time required for a…

A: Given data: The distance above the street is d=370 m.

Q: Two cars, A and B, move along the x-axis. The figure (Figure 1) is a graph of the positions of A and…

A: The position time graph for both the cars A and B

Q: A car moves as shown over three hours. Find the average velocity of the moving car in km/h

A: The graph shows different value of position at different time. Average velocity of car can be…

Q: John throws a baseball up into the air with an initial velocity of 7.4 m/s.Calculate the balls…

A: Initial velocity, u = 7.4 m/s Acceleration due to gravity, g = 9.81 m/s2   The maximum height of the…

Q: A person jumps off a diving board 4.0 m above the water’s surface into a deep pool. The person’s…

A:

Q: If a person drops a ball from 500 m above the ground, determine (a) The time that it takes the ball…

A:

Q: A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes…

A: Given data:  Baseball travels straight upward  Time taken to reach maximum height (t) = 3 s…

Q: A cricket ball is dropped from a height of 20 metres. (a) Calculate the speed of the ball when it…

A: Given data :              Initial  speed  =  u              Height   =  h     Acceleration due to…

Q: A stone thrown up vertically returns to the ground after 12 seconds. Calculate the velocity with…

A:

Q: A lead ball is dropped into a lake from a diving board 5.0m above the water. After entering the…

A: When A lead ball is dropped into a lake from a diving board 5.0m above the water at first the ball…

Q: A ball is equipped with a speedometer and launched straight upward. The speedometer reading three…

A:

Q: A roller coaster approaching 3 meters before its starting point has a. Velocity b. Displacement c.…

A: We know that, Roller coaster moves in angular motion since the roller coaster is moving 3 metres…

Q: A rock is thrown directly upward from the edge of the roof of a building that is 66.2 meters tall.…

A:

Q: How long does it take for a ball dropped off of a building of height 5.1 m to hit the ground if the…

A:

Q: A canon is elevated at an angle of 45.0°. It fires a ball with a speed of 352 m/s. Calculate the…

A: Given: The intial velocity of the ball is 352 m/s. The angle of the projection is 45o.

Q: An object is intially moving with a velocity of 9.3 m/s. The object is accelerating at a rate of…

A: Given data: Initial velocity of the object is (vi)= 9.3 m/s The acceleration opposite to the…

Q: An apple falls from a tree 5.1 m above the ground. How long does it take to hit the ground

A: Given data:  Apple falls from tree  Initial velocity (v0) = 0 m/s, downward Height of tree (h) = 5.1…

Q: A ball slides of a table with an initial horizontal velocity of 1.58 m/s. It strikes the floor after…

A: Given : vox = 1.58 m/s t = 0.26 s voy = 0 (because ball initially slides in horizontal direction not…

Q: An object is dropped from a height. a) Describe its velocity as its falls to the ground.…

A: Given : An object is dropped from some height. Let us assume that the mass of the object = m Let us…

Q: A goalie kicks a soccer ball straight vertically into the air. It takes 3.1 maximum height and come…

A: We know that s = ut + 1/2 at2

Q: A stone is dropped from a position which is 40 metres above the ground. Find the time taken for the…

A:

Q: A car is driven east for a distance of 41 km, then north for 25 km, and then in a direction 26° east…

A: Given value--- first distance = 41 km , East.  second distance = 25 , North . third distance = 21…

Q: Distance=450 km speed=50 km/hr Determine time to cover the distance ?

A: Write the given values with the suitable variables. d=450 kmv=50 km/hr Here, d is the distance and v…

Q: A car moves 150.0 m at a 63° "north of east" (this simply means 63° from the + x-axis. It stays at…

A:

Q: A ball is dropped from rest from a tower and strikes the ground 125 m below. Approximately how many…

A: Given data:   Initial velocity (v0) = 0 m/s The height of the tower (h) = 125 m Air resistance is…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –