A cannon ball is launched into the air with an upward velocity of 294 feet per second, from a 10-foot tall cannon. The height hh of the cannon ball after tt seconds can be found using the equation h=−16t2+294t+10h=-16t2+294t+10. A)  What was the initial height of the cannon ball?         feet B) How many seconds will it take for the cannon ball to hit the ground?     seconds

Q: 1. You launch a projectile in the air from a height of 50 ft. The velocity of the ball, v(t) is…

A:

Q: What is the height of a projectile in 5 seconds if its initial height is 385 feet, and it has a…

A: Given : t = 5 seconds yo = 385 feet vo = 10 feet per second

Q: 10. A small toy airplane is flying in the xy – plane parallel to the ground. During the time…

A: Given,

Q: When estimating distances from a table of velocity data, it is not necessary that the time intervals…

A: SOlution: As given the table of time vs speed. By using the table we have to find the lower…

Q: Alec drives 162 km in 2 hours Calculate his average speed in: (a) km/h Give your answers to 2…

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Q: An airplane is heading due south at a speed of 600 km/h. 0= 7.61 east of south Submit All attempts…

A: Given Speed of an airplane, Vairplane=600 km/h Vector magnitude and direction Vectors can be…

Q: The motion of a projectile at affects these kinematic quantities? Below is a figure of the height…

A: Study of the attached graph gives details of height and range of the projectile launched at…

Q: A stunt plane flying at the Reno Air Races is moving through the sky. The rectangular coordinates…

A:

Q: 1. A flare is launched in the air and its height in metres after t seconds is shown in the table at…

A: (a)Let us consider the velocities (V1) & (V4) in meter /second of flare at 1 sec & 4 sec be…

Q: A model rocket shot straight upward with an initial velocity of vo = 25 m/s will reach a height of h…

A: Given data: Initial velocity of rocket, vo=25 m/s Height, ht=-4.9t2+25t

Q: 9. A woman drives to the grocery store. During the trip, the woman drives a constant speed of 35 mph…

A: The speed for the initial 5 min. is constant at 35mph. The distance travelled during this time will…

Q: A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as functions of time…

A: Given : x = 17.2t y = 4.16t - 4.90t2 t = 3.18 s

Q: You are driving home from school steadily at 97 km/hkm/h for 160 kmkm . It then begins to rain and…

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Q: Particle at t1= 2.0 s is at x1= 4.8 cm and at t2= 4.5 s is at x2= 8.5 cm. Calculate average velocity…

A: We know that average velocity = (x2-x1)/(t2-t1)

Q: A ball is thrown so that the motion is defined by the equations x = 5t and y = 2 + 6t - 4.9t2, where…

A:

Q: The Space Shuttle travels at a speed of about 8.15 x 103 m/s. The blink of an astronaut's eye lasts…

A: Speed of the space shuttle,  Time taken by the astronaut to blink,  Length of the football field,

Q: A UFO going 100 m/s north suddenly experienced a constant acceleration for 71 s during which it's…

A: Required : Acceleration and final velocity of the UFO.

Q: image

A: A = 35 degree  u = 11 m/s  T =2.9 s

Q: A stone is tossed into the air from ground level with an initial velocity of 30 m/s. Its height at…

A: Ans:- Image-1

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: From a building of height h = 22.5 m an object is thrown upward with speed v0 = 9.1 m / s. Evaluate…

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Q: The height (in meters) of a projectile shot vertically upward from a point 3 m above ground level…

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Q: A car traveling 98 km/hkm/h is 250 mm behind a truck traveling 83 km/hkm/h . How long will it take…

A: The given data are: uc=98 km/hd=250 mm=0.250 mut=83 km/h Here, uc is the velocity of the car, d is…

Q: 50 m @ 30° Northeast 35 m North 25 m West 20 m South 2. A car is driven 210 km West and then 80 km @…

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Q: 1. Oil leaked from a tank at a rate of r(t) liters per hour. The rate decreased as time passed, and…

A: 1 ) Given:- t(h) :          0   2      4     6     8     10  r(t) L/h :    8.6  7.9  6.8   6.4  5.7…

Q: The figure here shows the speed v versus height y of a ball tossed directly upward, along a y axis.…

A: Given : d = 0.37 m vB = vA/3

Q: How high (in ft.) will a ball rise if is tossed vertically upward with a speed of 100 ft/s? Hint: 1…

A:

Q: A canoe has a velocity of 0.310 m/s southeast relative to the earth. The canoe is on a river that is…

A: Velocity of canoe (vc→) = 0.310 ( cos45oi→ - sin45oj^)= 0.219i^ - 0.219j^ ms-1Velocity of river…

Q: A flower vase fell from a four storey building which is about 25 feet. How long does it take for it…

A: First option is correct.

Q: To determine the height of a bridge above the water, a student drops a coin and measures che time it…

A:

Q: A car was initially travelling with a velocity of 18.2 ms-1 West turns a corner and changes its…

A: a)  The Resultant velocity vector act in the direction of ac.

Q: In a forest, an explorer walks 13 km due east, then 18 km north, then he rested for an hour. After…

A: We can solve this using vector addition

Q: Question 17 A rocket is fired vertically upward from the ground with an initial velocity of 580 ft /…

A: Given: Initial vertical velocity of rocket, u=580 ft/s   To determine: Time taken by the rocket to…

Q: Consider the graph below, which gives the velocity of an object moving along a line. Assume time is…

A: Distance is a scalar quantity which will have only the magnitude. The distance is the product of…

Q: D = (oxt) + (1/2 * 8.93* (4.7)2) I D = 98.63 meter 5. You are about to skateboard down a long hill.…

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Q: Data Table: Dot Number Travel Time t Length of Section Around Each Dot s Average Speed Over Each…

A: We can answer all the questions just by observing the above graph. (Kindly note that as per policy i…

Q: Physical quantities, which have _______ only and no _______ are called scalar quantities. A)…

A: The quantities that can be measured using numbers are called physical quantities. Some of the…

Q: What is the height of a projectile in 6 seconds if its initial height is 820 feet, and it has a…

A:

Q: A person going for a walk follows the path shown. The total trip consists of four straight-line…

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Q: QUESTION 18 The horizontal distance or range (R) of an object thrown at an angle e from the…

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Q: The upward velocity of a rocket, measured at 3 different times, is shown in the following table…

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Q: v² 47²r ac = r. : 47²rf² %3D T2 Fnet = ma

A:

Q: A cannon ball is launched into the air with an upward velocity of 336 feet per second, from a…

A: All objects projected from the surface of the Earth will follow the projectile motion unless it…

Q: A car is driven east for a distance of 42 km, then north for 28 km, and then in a direction 26° east…

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Q: A ball is thrown so that the motion is defined by the equations x = 4t    and  y=2+6t−4.9t2  ⁢…

A:

Q: Acceleration is ___. ? a.The rate of change of an object's velocity.   b. A scalar quantity.   c.…

A: Introduction: The acceleration of the object is defined as a rate change of velocity with respect to…

Q: The height h, in feet, of a ball above the ground t seconds after being thrown upward with a…

A: Given function of height, h=-16t2+49t+9

Q: The Space Shuttle travels at a speed of about 6.23 x 103 m/s. The blink of an astronaut's eye lasts…

A:

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 –