the

Q: At t=0, an object moves with an acceleration a=-4t³i+3t³j. (a) Determine the magnitude of the…

A:

Q: A test car starts from rest on a horizontal circular track of 110-m radius and increases its speed…

A:

Q: what is the best approximates the time it took for the train to go from point A to point

A:

Q: Q1- A particle starts to moves from origin at the curved Path y= ( 3 sin“ (x?y) + y³x) m With…

A:

Q: Please assist with this question with details on how to do it. Thank you.  Mayan kings and many…

A:

Q: If you plot R (on the y-axis) vs. sin(20) (on the x-axis), you get a linear graph. Mathematically,…

A: The horizontal distance covered by a projectile is called range. From the range formula, we will how…

Q: A test car starts from rest on a horizontal circular track of 75-m radius and increases its speed at…

A: Given that,  The radius of the circular track, r=75 m The initial speed of the car, vi=0 m/s The…

Q: a berry rage. Given the v-t graph, find the instantaneous acceleration at time t = 1[s] and the…

A:

Q: A car is traveling counterclockwise along a circular bend in the road with an effective radius of…

A: Given data:Radius, R = 200 mSpeed of car, v = 20 m/sMagnitude of tangential acceleration, at = 1.0…

Q: train slows down as it rounds a sharp horizontal turn, slowing from 50.4m/s to 24.9m/s in the 18.0s…

A: Given Data:The initial velocity of a train is, v1 =50.4m/sThe final velocity of a train is.v2 =…

Q: An automobile travels along the circular path of radius 35 m such that its speed is increased by a =…

A:

Q: A particle has an acceleration of a=2i + (t-1)j The velocity at t=0 is v0=-2i + 0j and is at the…

A:

Q: The race car has an initial speed VA = 15 m/s. If it increases its speed along the circular track at…

A:

Q: Lately, Jason has been taking drivers' ed so that he can get his license. However, he's also been…

A:

Q: An object has a displacement s at time t given by the equation: s = 5√t - 3t^3. What is the…

A:

Q: Calculate a dx. -7ft a, ft/sec2 8 -7 0. 13 16 x, ft -4 L 16ft Answer: a dx = i ft2/sec? -7ft

A: As per policy i have solved first question.                                  slope of line AB =…

Q: At time t = 0 a particle at the origin of an xyz-coordinate system has a velocity vector of Vo =i+…

A:

Q: is the magnitude of the as 2

A: Given: Equations are x=5t+2t2,y=3t+t2 time is 2 s

Q: A girl on a bicycle takes 13.6 s to ride half way around a circular track of radius 12.5 m (see the…

A: (a) Girl’s average speed is,

Q: A ball falls from the roof of a building and takes 4 seconds to reach the ground. a) What is the…

A: Given:- The ball fall from the roof of the building  it takes t = 4 sec to reach the ground  Find:-…

Q: It moves at constant speed v. At time t₂ = 3 s, the particle's acceleration is a₂ = 31-7ĵ m/s². What…

A: We can start by using the given accelerations at times t1 and t2 to find the angle between them.…

Q: a ball is thrown straight up.  what is the velocity and acceleration of the ball at the highest…

A:

Q: A chauffeur heads south with a steady speed of v, - 22.0 m/s for t, - 3.00 min, then makes a right…

A: GIVEN          A chauffeur heads south with a steady speed of  v1 = 22.0 m/s  for  t1 = 3.00 min,…

Q: At the equator, the radius of the Earth is approximately 6370km. A jet flies at a very low altitude…

A:

Q: path. He reduces his speed at a uniform rate from A until at C, his speed becomes 2m/s. The…

A: Given data v1=10 m/sv2=2 m/sR=200 m Here, v1 and v2 are the initial and final speed. R is the radius…

Q: During 9.67 s, a motorcyclist changes his velocity from v1,x = -39.1 m/s and v1,y = 13.7 m/s to v2,x…

A: Given data The time taken by the motorcyclist is t = 9.67 s The initial velocity of the motorcyclist…

Q: A ball was shot with an initial velocity of 7.61 m/s at an angle 32.42 degrees with respect to the…

A: Given Data:- Initial velocity of the ball is vi=7.61 m/s Angle at the ball is thrown is θ=32.42°…

Q: a particle moves on a circular path of 15m radius so that its arc distance from a fixed point on the…

A: Given: Radius of the circular motion is R = 15 m the distance form a fixed point on the path is S =…

Q: The Nardo ring is a circular test track for cars. It has a circumference of 12.5 km. Cars travel…

A:

Q: An object moves along a straight line with a velocity v = (12 – 3t²) m/s, where t is in seconds.…

A: Instantaneous acceleration:- It can be defined as the acceleration at a particular instant of time.…

Q: A car drives around a circular track of diameter 156 m at a constant speed of 33.0 m/s. During the…

A:

Q: A firework is launched with an initial velocity of 30 m/s at an angle of 65 degrees with respect to…

A: (a) To find the horizontal component of the firework’s velocity, just before it reaches the peak of…

Q: A race car travels around the horizontal circular track that has a radius of 310.6m, If the car…

A:

Q: A cart is propelled over an its greatest y coordinate? xy plane with acceleration components a, =…

A:

Q: A car traveling form a city "A" at 22.4 m/s skids to a stop in 2.55 s, with constant acceleration.…

A: Here Initial Velocity,u=22.4 ms-1 and final velocity,v=0 ms-1Time taken to stop the car ,t=2.55…

Q: A particle has an acceleration of a=2i + (t-1)j The velocity at t=0 is v0=-2i + 0j and is at the…

A: a=2i + (t-1)j The velocity at t=0 is v0=-2i + 0j and is at the origin at t=0 And using equation…

Q: The velocity of a particle which moves along the x axis is given by v = 2-4t +5 t, where t is in…

A: Given data: Velocity equation, v=2-4t+5t3/2 At t = 0, position xo = 3 ft