Q3- Choose the correct answer: 1-If velocity of a particle is given 4 points by v = 10 + 2t2 m/s, the average acceleration between 2 sec and 5 sec is * O a-2m/s2 b-4m/s2 c-12m/s2 O d-14ms2

Q: What is the daredevil’s acceleration at t = 3 seconds?

A:

Q: a particle moves along a straight line with an acceleration of a= 4sin pye t divided by 2 m/s…

A: Given,      a = 4 sinπet2   dvdt = acceleration

Q: Suppose that a particle moves along a straight line with a velocity v(t) = 4– 2t, where t is in the…

A:

Q: a weight is bouncing up and down on a spring with height h(feet) after t seconds, given by h(t)=…

A:

Q: A heavy-duty shock absorber is compressed 2 cm from its equilibrium position by a mass of 500 kg.…

A: Let K be spring constantThen ,Kx2x10-2=500x9.8⇒K=245000 N/m

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A: given equation :

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A: We have to find

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A:

Q: If a ball is given a push so that it has an initial velocity of 24 ft/sec down a certain inclined…

A: Here we can use the fact that the velocity is the instantaneous rate of change of distance. That…

Q: If the brakes on a car give the car a constant negative acceleration of 2k m/s2, where k is a…

A: use simple velocity,acceration,and distance formula.

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A: NOTE:- By Bartleby rule, only first two parts have been answered

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A: Given Data: The constant acceleration is: a The initial velocity is: v0 The initial displacement is:…

Q: A particle moves along the x-axis with an acceleration given by a(t) = 7t + 8, where t is measured…

A:

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Q: The acceleration of a particle is a(t) = 60t −4t3 m/s2. Compute the average acceleration and the…

A:

Q: Suppose that the velocity of a falling body is y = k√s m/sec (k a constant) at the instant the body…

A: The velocity (y) of a falling body is  where k is a constant and s is the function that represents…

Q: What is the velocity and distance covered in 5 seconds when acceleration is 0.02s^(-7/8)) m/s²,…

A: Given:    a = 0.02s(-7/8)     t = 5 sec

Q: 4- If velocity of a particle is given by v 10 + 2t2 m/s, the average acceleration between 2 sec and…

A:

Q: Car A starts from rest at t = 0 and travels along a straight road with a constant acceleration of 6…

A: Two cars are travelling to each other.

Q: A particle moves along the x-axis with velocity given by v(t) = 6t2 at time t = 0, what is the…

A:

Q: A ball is thrown upward from a height of 0.1 m at an initial speed of 36 m/sec. Acceleration…

A: Given the initial velocity of the ball is u=36 m/s, the acceleration is f=-9.8 m/s2 and was launched…

Q: The velocity of a partical moving along x axis is defined by               v= kx3-4x2+6x where v is…

A:

Q: 6. A soccer ball is kicked at an angle of 60 from the ground. If the velocity of the ball is 110…

A: Consider the given angle as 60°

Q: Two particles have positions at time t given by S1= 4t - t2 and s2 = 5t2 - t3. At the instant the…

A:

Q: A ball is thrown upward from a height of 12.5 m at an initial speed of 30 m/sec. Acceleration…

A: Consider the height: H=12.5 m and initial speed: u=30m/sec The velocity function is given by v(t)=…

Q: (c) At what time 1, 0SIS 15, is the snail's instantaneous velocity equal to its average velocity…

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Q: A particle moves on a vertical line so that its coordinate at time t is y = t³ – 12t + 3,t > 0,…

A: Speeding up and slowing down is depend on the acceleration of particles so first find the…

Q: A sailboat is running along a straight course with thewind providing a constant forward force of 50…

A: Given: A sailboat is running along a straight course with thewind providing a constant forward force…

Q: ket accelerates by burning its onboard fuel, so its mass decreases wit ust gases are ejected with…

A: Introduction: To make it less hard or difficult; to make it simpler or easier To condense an…

Q: (b) If a rock is thrown upwared on the planet mars with a velocity of 12ms, its height in meters t…

A: The height of the rock is given by: y(t)=12t-1.92t2 To find the average velocity over the interval…

Q: The Hubble Space Telescope was deployed on April 24, 1990, by the space shuttle Discovery. A model…

A: An absolute maximum is the greatest possible value of the function and, an absolute minimum is the…

Q: A particle moves in a straight line with acceleration a(t) = 3t2 + et, initial velocity v(0) = 4

A:

Q: Two particles have positions at timet given by the equations x, =t -t and x, =6t2 -t°. Find the…

A: Given two position functions x1=t3-t and x2=6t2-t3 as a function of time t To find the velocities…

Q: The centripetal acceleration of a particle moving in a circle is a = v2 -, where v is the velocity…

A:

Q: If s(t) = 2t3 – 3t2 – 12t + 8represents the - position of a particle travelling along horizontal…

A:

Q: 5. If s = t – 5t + 12t², find the velocity of the moving object when its accel- eration is zero.

A:

Q: 8. Consider an object moving along a line with velocity v(t) = 6t2 - 12t with t measured in seconds…

A:

Q: If s = 3t2 – 16t¯², when will - acceleration be zero? An object moves along a horizontal line…

A: To find  When acceleration will be zero.

Q: A sky diver weighing 192 lb (including equipment) falls vertically downward from a very high…

A: Given:

Q: A particle moves along a straight line so that after t (seconds), its distance from Oa fixed point…

A:

Q: The upward velocity of a rocket can be computed by the following formula: то v = u * In (- - gt то…

A: According to newtons raphson method  xn+1=xn-f(xn)f'(xn)   ...(1)   Secant method…

Q: A ball is thrown upward from a height of 4.6 m at an initial speed of 48 m/sec. Acceleration…

A:

Q: A Ferrari's position at time t is given by s(t) = t3-9t2 + 24t 4) At what time is the acceleration…

A: Given the equation of position of Ferrari's s(t)=t3−9t2+24t    ....(1)

Q: 7. If the acceleration of a particle is given by ä = sinti+ cost j+e K, find theelty and position…

A:

Q: Q2: Use bisection to determine the drag coefficient needed so that an 80-kg parachutist has a…

A: Solution :-

Q: If a ball is thrown vertically upward from the roof of 32 foot building with a velocity of 80…

A: We need to find height, velocity, acceleration.

Q: Q2: If a body is moving along the coordinate line with velocity of: v(t) = sin(nt) 1-The position of…

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Q: body mass 4 kg falls(at rest) from a medium whose resisting force is numerically equal to 0.003v,…

A: Topic:- Basic maths

Q: The position of a body moving along s-axis at any time 't is given by s(t) = 4t- 12t, then the…

A: