Obtain the expression for the acceleration vector

Reference no: EM13286947

A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as functions of time are given by x = 19.9t and y = 4.08t ? 4.53t2, where x and y are in meters and t is in seconds.

(a) Write a vector expression for the ball's position as a function of time, using the unit vectors and . (Give the answer in terms of t.) r = _____ By taking derivatives, do the following. (Give the answers in terms of t.)

(b) obtain the expression for the velocity vector as a function of time

____ = V

____ = a

(d) Next use unit-vector notation to write expressions for the position, the velocity, and the acceleration of the golf ball at t = 3.21 s.

____ = m ____ = m/s ____ = m/s2

Reference no: EM13286947

Questions Cloud

Find the direction of the mugs velocity : In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the counter is h. What was the direction of the mug's velocity just before it hit the floor

Explain the various species of the glutamic acid system : What are the concentrations of the various species of the glutamic acid system in a solution which is at physiological pH 7.40, and a total concentration for all forms equatl to 5.00x10^-3M

Construct a binary counter that counts from 0 through binary : Enclose the binary counter with parallel load of in a block diagram, showing all inputs and outputs. (a) Show the connections of four such blocks to produce a 16-bit counter with a parallel load. (b) Construct a binary counter that counts from 0 thro..

Primary care-secondary care and tertitary care : Discuss the differences among primary care, secondary care, and tertitary care and the 6 C's of primary care

Obtain the expression for the acceleration vector : A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as functions of time are given by x = 19.9t and y = 4.08t ? 4.53t2, obtain the expression for the acceleration vector as a function of time

A-friend gift card : A-Friend Gift Card

Derive the transfer function of an equivalent digital filter : Design a unity gain first order lowpass digital filter with a 3dB point at Fc=100Hz using Bilinear Transformation. The sampling rate is 1kHz. A first order analog filter is given by Ha(s)=θc/(s+θc) (a) What is the 3-dB frequency of the above analog ..

Describe the neutral form of the amino acid : What is the pH of a solution formed by adding 50.20mL of 0.1153M NaOH to 505.8mL of 0.01357M aspartic acid. the 0.01357M refers to the concentration of the neutral form of the amino acid before the addition of NaOH

What is the maximum possible value for distance : A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 5.47 m/s. The car is a distance d away, What is the maximum possible value for d

User Account

All Pages