1. Anobjectis moving at a constantspeed of 15m/s, (a) Howfarwillyoutravel in 2.0 seconds? (B) If time doubles, to what extent shouldhe travel? -

Q: A juggler throws a bowling pin straight up with an initial speed of 7.4m/s from an initial heightof…

A:

Q: A very strong, but inept, shot putter puts the shot straight up vertically with an initial speed of…

A: Given:-  The initial speed is u = 10.4 m/s  if the shot was released at a height of 2.4 m  and he is…

Q: time

A: Given:height of building, h1 = 53 mheight of the block above ground, h2 = 14 mheight of man, h=12 m

Q: Starting at timet = 0, an object moves along a straight line. Its coordinate in meters is given by…

A: We know, Acceleration is double derivative of positive.

Q: In 1967, New Zealander Burt Munro set the world recordfor an Indian motorcycle, on the Bonneville…

A:

Q: Driving along a crowded freeway, you notice that it takes atime t to go from one mile marker to the…

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Q: A fighter jet can accelerate at 12 m/s2 At this rate, how long will it take for it to reach a speed…

A: Given data:  Acceleration (a) = 12 m/s2 Initial velocity (V0) = 0 m/s, rest Final velocity (V) = 72…

Q: In 1977, Kitty O'Neil drove a hydrogen peroxide-powered rocket dragster for a record time interval…

A: Newton’s equation of motion is,

Q: Ax = ½ (vr+ vi) At Ax = ½ a(At)2 + ViAt Vf = aAt + Vị vf = v + 2aAx 5) A bear spies some honey and…

A: Answer:-  Given Acceleration(a) = 2.2 m/s2 Distance ( ∆x) = (xf - xi) = (xf - 0) = xf =13 m Initial…

Q: Breanne is waiting at a stoplight. When it finally turns green, in she accelerates from rest at a…

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Q: A particle has an acceleration of +6.24 m>s2 for 0.450 s. At theend of this time the particle’s…

A:

Q: What is the average vel1ocity? A car accelerates along a straight road from rest to 75km/h in 5.0 s.…

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Q: 2) (II) A baseball is hit almost straight up into the air with a speed of 55 m/sec. Estimate (a) how…

A:

Q: 5,A car accelerates from t mls to 20mls in 8= (9) calculate it's acceleration. ibi Average velociby…

A: Given data:  Initial velocity (Vi) = 4 m/s Final velocity (Vf) = 20 m/s Time (t) = 8 s Required:…

Q: A car moving with a velocity of 15ms accelerates uniformly at the rate of 20ms1. Find (i) the time…

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Q: igure 2 below shows the velocity of a cceleration for the five one-second pe f time. (b) Taking x =…

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Q: a) Consider a Yunner moving in the positive direchon with on inhol velocity 8f Gmls slow down ot a…

A: Acceleration is known as the rate of change of velocity and velocity is known as the rate of change…

Q: /s^2 for 7.0s. How far did it

A: The initial velocity of the car u =0 m/s  The  acceleration of the car is a = 5.47 m/s2 The time t =…

Q: At some point, a car moving in a straight line has a speed of +10 m/s. After 5s, its speed has gone…

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Q: You are driving down the highway late one night at 20 m/s when a deer steps onto the road 35m in…

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Q: In one dimension, does a negative acceleration mean that a particle is necessarily slowing down?…

A: given:- object moves in 1d with negative acceleration .

Q: A very strong, but inept, shot putter puts the shot straight up vertically with an initial velocity…

A: Given- initial velocity of shot put , u = 11.4 m/s  height from which shot put is released , yo =…

Q: y 3m A man on the first quant walks for about 2m/s and the other man runs for about 导 5m/s.…

A: Angle made by first man with X-axis is as follows: θ1=tan-134θ1=tan-10.75θ1=36.87° X-component of…

Q: The record time for a 1/4 mile drag race is  4.428 sec with a final speed of 152 m/s (336 mph).  If…

A: The Newton’s equation of motion, and solve for acceleration considering initial velocity u as zero.

Q: The velocity of a partiole an a fanction of time is given by )= (18-3)t-8 where the velocity is in…

A: The velocity is given by, vt=18t-3t2i-8j

Q: 20. If a car accelerates from rest at a constant 5.5 m/s?, how long will it take for the car to…

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Q: What is the acceleration of a particle in m/s^2 that stops from the velocity of 15m/s after 3…

A: Given Initial velocity u= 15 m/s2 FFinal velocity v = 0 Time= 3 s

Q: A football player starts from rest and accelerates to -3m/s in 0.3s. How far did he travel during…

A: The initial velocity of the football player u=0 m/s The final velocity of the foot ball player v=-3…

Q: An object is movine from 13m/s to 20km/h, and it takes that object 3 minutes, what is the objects…

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Q: When the traffic light turns green, a biker who's in a hurry accelerates at a rate of 4.96 m/s^2.…

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Q: 21. A car moving with a velocity of 15ms accelerates uniformly at the rate of 20ms. Find (i) the…

A: GIven: initial velocity (u)=15m/s final velocity (v)=20m/s to find: i)Time taken(t)=? Formula used:…

Q: a cheelan is walküng at speed Of I.15m/s wnen it obrsenes Chetan a gazelle 43.0m directly anead. I4…

A: Given: Initial velocity of cheetah, u = 1.15 m/s Distance to be covered by cheetah, s = 43 m…

Q: A CAR TRAVELS ALONG A STRAIGHT HIGHWAY AT A CON STAMT VELOCITY OF 40M/SEC (nottA) FOR 30 ŞEC" FIHD…

A: Given  Velocity ,V = 40 m/sec (North)  Time taken ,T = 30 sec

Q: In a relay, a runner catches a baton at a running speed of 2 m/s and accelerates to 1.5 m/s2…

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Q: A runner hopes to complete the 10,000 m run in less than 30 min. After running for constant speed at…

A: Constant speed(u) of runner is given by:- u=10,000-110027u=329.63 m/minu=5.5m/sec

Q: An object has a initial velocity of 15 m/s. How long must it accelerate at a constant rate of 3m/s2…

A: Since the final velocity of the object is,  vf=2vi=215 m/s=30 m/s According to the kinematics…

Q: A car racing in a 420m drag race starts from rest and accelerates uniformly to 34.0m/s in the first…

A: Given:length of the drag race (s) = 420 mInitial velocity of the car (u) = 0 m/sfinal velocity of…

Q: A certain car is capable of accelerating at a rate of 0.61m / (s ^ 2) How long does it take for this…

A: Given : Rate of acceleration of the car, a = 0.61 m/s2 Initial speed, u = 30 m/h = 0.00833 m/s Final…

Q: A powerful motorcycle can accelerate from rest to 25.8 m/s (58 mi/h) in only 4.90 s. (For each…

A: a. Consider the following kinematic equation of motion:     v = u + at     where, v is final…

Q: A car's acceleration is 23m/s² when going from a stop to a top velocity of 45m/s. How long did it…

A: Given data The acceleration of the car is given as a = 23 m/s2. The initial velocity of the car is…

Q: A dog trots back to its owner with an average speed of 1.40 m>s from a distance of 2.3 m. How…

A: The average speed of the dog, s=1.40 m/s   The distance between the dog and its owner, d=2.30 m

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.