In acceleration of a body is a=20t^3 -3t^2+6. Find the displacement after 2.7s assuming the initial velocity is zero and the initial displacement is 4m
In acceleration of a body is a=20t^3 -3t^2+6. Find the displacement after 2.7s assuming the initial...
The acceleration of a body is given by a (t) = 8 + 4t - 3t^2 , where a is in m / s^2 and (t) in seconds. TO t = 2.0 s, the initial velocity of the particle is 2.0 m / s. Find the velocity of the particle at t = 4.0 s
5 If the time-dependent force on a 3 kg body is F 3t j (where everything is in MKS units), what is the acceleration and velocity of the body when t = 2 s? Assume at t 0, v = 0.
A body with unknown initial velocity moves with constant acceleration. At the end of 8.00s, it is moving at a velocity of 50.0 m/s and it is 200m from where it started. Find the body's acceleration and its initial velocity.
An object experiences a constant acceleration of 2.0 m/s^2 along the -x acid for 2.7s, attaining a velocity of 16 m/s in a direction 45 degrees from the +x axis . Find the initial velocity vector of the object.
.-21 2. (a) +5 represents the position of a body moving in a line, with s in meters and t in seconds with 1 St 54. (5 Marks) a) Find the body's displacement for the given interval. b) Find the body's speed and acceleration at the end points of the interval. c) Find the body's acceleration when the velocity is zero. d) Find the body's speed when the acceleration is zero.
45 Find L 32 +25-3 5 -3t (write 5/6 by 6' , e^{-3t} by e and sin(2t) or cos(3t) by sin(2t) or cos(3t)). **{3+2-3)
Solve the problem. Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t. a = 18, (0) - 9, (O) = 4 O s.92.9t+4 O S-1812.9+4 Os=912 9 + 4 O s.92.91
An object travels for a displacement of 51.1m at 41.11209 degree above +x with an acceleration of 2m/s^2 at 5.93291 degree above +x for 6 sec. What is the object's initial velocity?
6 (10) Spring Problems: (a) Find the displacement, y(t), (in arbitrary units) as a function of time for the mass in a mass-spring system described by the differential equatiorn Zy" 10y' + 8y = 100 cos 3t + 4et assuming that the mass is released from rest at the equilibrium position. (This forcing function is not very realistic.) (b) Assume the equation from part (a) describes a mass-spring-dashpot system with a dashpot containing honey. Imagine that the honey is changed...
3. An oscillator is drawn out to an initial displacement and reaches the first equilibrium point in 65 s. A) What is the period of the oscillator? B) If the velocity is 44 m/s, what is the initial displacement of the oscillator? C) If the restoring force that started the motion is 43 N. what is the spring constant of the oscillator? D) What is the maximum velocity? E) What is the maximum acceleration?