Case 1: One of your friends is standing by with a stopwatch and starts timing the moment the ball leaves your hand. The timer is stopped when your friend sees the ball hit the ground. If the time was 5.3 seconds, what initial velocity did you give to the ball?

Q: John and Jane are standing beside a straight road and start their stopwatches at the same time. Jane…

A: Given:  The velocity of the car is v=27.80 ms. The time on John's stopwatch is t1=24 s. The time on…

Q: NASA is launching a rocket into space from Earth.  This particular rocket burns its fuel for 5…

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Q: A rhinoceros is at the origin of coordinates at time t₁ = 0. For the time interval from t₁ to t2 =…

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Q: A robot has been designed and is tested on the course above (A-B-C-D-E). If the robot takes 3.4…

A: Required to find the average speed of the robot.

Q: A a vs. t graph is drawn for a car moving in one direction. The graph shows a horizontal line at a =…

A: there are three equation of motion  v = u + at  v2 - u2 = 2as s = ut + 0.5 at2 where  v = final…

Q: A spaceship is traveling at a velocity of v0 = (37.3 m/s)i when its rockets fire, giving it an…

A: Data Given ,  Initial velocity ( V0 ) = ( 37.3 i ) m/s Acceleration ( a ) = ( 2.55 i + 4.19 k ) m/s2…

Q: A caterpillar's speed decreases from 0.65cm/s to 0.40cm/s at a rate of -0.04cm/s1 as it climbs a…

A: initial velocity (u) = 0.65 cmsfinal velocity (v) = 0.40 cmsacceleration (a) = -0.04 cms2

Q: Suppose the caravan of 10 cars begins immediately in front of the first toll booth, travels 20 km to…

A: To calculate the total end-to-end delay, we need to know the delay at each toll booth. If we assume…

Q: 80p 60

A: Slope of velocity time graph represent acceleration.

Q: 1c. A student stands at the edge of a cliff and throws a stone horizontally over the edge with a…

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Q: height h Time Time Mean time t (cm) t₁ (s) t₂ (s) 20 0.2020 0.2024 0.2022 30 0.2470 0.2476 0.2473 40…

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Q: the velocity of an object with time is given as in the figure below. if the values of a= 82.3,…

A: given that-  velocity time graph . area under the curve gives the distance. average acceleration =…

Q: You are a police officer examining the scene of a car crash that claimed the life of someone driving…

A: in this question we use conservation law of momentum in x and y direction.

Q: The velocity as a function of time is given as v(t) = 6t−t2 in m/s and t in seconds (s). Consider…

A: Given:

Q: The velocity of a particle is defined as v(t) = {0.8t² i + 12t¹/2j+5k} m/s. Determine the magnitude…

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Q: A spaceship is traveling at a velocity of v0 = (44.7 m/s)i when its rockets fire, giving it an…

A: Given:-  The initial velocity of the rocket is v0 = (44.7 m/s) i  The acceleration a = (3.34 m/s2)i…

Q: A car is waiting at an intersection. When the traffic light turns green, the car starts moving.…

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Q: On a beautiful day you decide to go fishing with your younger brother Ben. Ben has not been fishing…

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Q: x (m) Position as a function of time t = 4.00 s 40 20 (s) 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6…

A: Position time, velocity time and acceleration time graph are given.

Q: You attach a meter stick to an oak tree, such that the top of the meter stick is 2.67 meters above…

A: The diagram of the system is given below:                                               According…

Q: distance (m) time (sec) 0 0 25.9 51.8 77.7 104 10.1 14.3 17.5 20.2 Midpoint change in time (sec)…

A: Midpoint velocity is change in distance divided by change in time. Table. distance (m) time (sec)…

Q: An athlete is training on a 100 m long linear track. His motion is described by the graph of his…

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Q: Romeo lives in a bachelor apartment. Juliet lives in her own bachelorette apartment a floor below.…

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Q: You throw a tennis ball straight up. It takes 7.0 seconds to go up and then return to your hand. How…

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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: I have an unusual question. I am getting confused with my graphs. I completed a few graphs and one…

A: Displacement-time graphs demonstrate how a moving object's displacement changes over time. In a…

Q: You are observing the poles along the side of the road. You have already stopped and measured the…

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Q: 1 4. The plot below shows the velocity of a hockey puck as a function of time. The puck starts at…

A: We are given velocity versus time graph. We draw position vs time and acceleration vs time graph by…

Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters…

A: Given  Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2

Q: A bird rests on a branch in an aok tree, 12 m above the grassland, as it watches it's young birds.…

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Q: QI (a) Particles X and Y start from rest at the origin s= 0 and move along a straight line such that…

A: The initial velocities of particles X and Y are given as zero. The accelerations of the particles X…

Q: A cork bobs up and down in a lake. The distance from the bottom of the lake to the center of the…

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Q: Two bikers are cycling from the Greater Toronto Area to Kingston. The first biker, Merckx, started…

A: Two bikers Merckx and Froome are cycling from the Greater Toronto Area to Kingston. The first biker,…

Q: A canon is fired upwards from ground level and has a total time of flight of 3.47 seconds. What was…

A: Given, a canon is fired upwards from the ground level. has total time of flight t =3.47 secwe have…

Q: Jeff Bezos just landed on the moon and is conducting an experiment, he drops a hammer from rest from…

A: Write the given values with suitable variables. h=2.01 mu= 0 m/st=1.04 s Here, h, u, and t are the…

Q: You are a police officer examining the scene of a car crash that claimed the life of someone driving…

A: in this question we determine velocity of truck before collision by using conservation law of…

Q: A rocket in free space generates a constant acceleration of (+8x^)[ms2](+8x^)[ms2]. If at t1=4t1=4…

A:

Projectile Motion