4) Given the kinematic equation below solve for the acceleration ā and determine the magnitude of...
13) Given the kinematic equation below solve for the acceleration ä and determine the acceleration's magnitude after time t = 3 seconds given the position vectors below. 7,= ( 15 m )X + ( 18 m )9+( 14 m )2 F = (5 m )X + (4 m 9+(3 m )2 14) Given the following momentum vectors and their resultant vector, determine the components that are missing (Bx, Cy and A.). B=( Ā= (+ 10 kgm/s)X + (-8 kgm/s 9+...
4) Given the kinematic equation below solve for the acceleration à and determine the magnitude of the acceleration after time t - 3 seconds given the displacement vectors below. X=(+10 m )X + ( +7 m) =(+1 m )X+(-3 m) 5) Given the following displacement vectors and their resultant vector, determine the components that are missing. (A, B, and C.) A- ( A ) + (-8 m ) + ( 6 m )2 B = ( 10m 8+ ( B,...
1.The "kinematic equations" are used to solve problems when there is a particle with constant acceleration. increasing acceleration. variable acceleration. decreasing acceleration. 2. A Honda Civic initially starts from rest, then accelerates at a rate of 3 m/s2 for 10 s. What is its final velocity? 30 m 30 m/s 3 m/s 0.3 m/s 3. magnitude of this acceleration is approximately 9.80 m/s2, and is known as the acceleration due to gravity. We use the following symbol to indicate this...
Kinematic equation 1: Vi=V; + gt Kinematic equation 2: Y=V;.t + 12 gt? Kinematic equation 3: 2aY=V7-V21 22. A stone is thrown in a vertically upward direction with a velocity of Vi= 5 m/s. If the acceleration(g) of the stone during its motion is 10 m/s2 in the downward direction, A) what will be the height (Y) attained by the stone? B) how much time (t) will it take to reach there? Take g=-10 m/s2. [2] - [Hint: stone thrown...
Cathy's car's acceleration is given by the following equation a =(4 m/s3 )t A) Sketch Cathy's motion on the three graphs below. Velocity (m/s) a х (m/s) (m) 0 Time (s) Time (s) Time (s) What is the equation that describes Cathy's car's velocity? B) 3)B) What is the equation that describes Cathy's car's displacement? C) 3)C) Page 2 of 4
3) Cathy's car's acceleration is given by the following equation a = (4 m/s) A) Sketch Cathy's motion on the three graphs below. - Velocity (m/s) (m) (m/s) 1 Time (s) Time (s) Time (5) B) What is the equation that describes Cathy's car's velocity? 3)B) C) What is the equation that describes Cathy's car's displacement? 3)C)
A wheel has an angular acceleration given by the equation below: 5t^2 + 3 If the wheel starts at rest, what is the angular displacement between t=3 and 8 seconds?
This lecture involves solving the following 2-D kinematic problem A cannon with a muzzle speed of 1,000 m/s is used to start an avalanche on a mountain slope. The target is 3,000 m from the cannon horizontally and 800 m above the cannon. Determine the angle, above the horizontal, that the cannon should be fired. In the space provided below, write out the mathematical expression for the vertical displacement (y) based on the horizontal displacement (x), the angle (0), and...
A hoist mechanism raises a crate with an acceleration (in m divided by s squaredm/s2) a equals StartRoot 1 plus 0.5 t EndRoota=1+0.5t, where t is the time in seconds. Find the displacement of the crate as a function of time if The displacement of the crate is given by s= . v equals 0 m divided by sv=0 m/s and s equals 3 ms=3 m for t equals 0 s.t=0 s.
2) The magnitude of the acceleration of an object moving in rectilinear motion is a=12 sn, where a is in m/s' and s is the distance of the point from the origin in meters. When the time t is 2 seconds, the point is 16m to the right of the origin and has a velocity of 32m/s to the right and an acceleration of 48m/s to the right. Determine: a) the velocity and acceleration of the particle when time is...