Question2 At time t-0 s, the rider has a velocity of v-2 m/s. He pushes the...
the velocity of a particle traveling in a straight line is given by v=(6t-3t^2)m/s, where t is in seconds, if s=0 when t= 0. determine the particles deceleration and position when t=3s. how far has the particle traveled during the 3s time interval and what is its average speed?
At time t = 0, a 4.0 kg particle with velocity v = (5.0 m/s) i - (6.0 m/s) j is at x = 6.0 m, y = 5.0 m. It is pulled by a 2.0 N force in the negative x direction. What is the angular momentum of the particle about the origin? (Express your answer in vector form.) What torque about the origin acts on the particle? (Express your answer in vector form.) At what rate is the...
1) A ball moves with velocity v=(2, 3.4, 6) m/s (meter per second). At time t = 0, it is located at position p=(0, 5, 2). a) Find the equation of its path in parametric form. b) At time t = 10 second, what is the ball's position? 2) Consider the plan x + 2y+8z - 90 = 0. a) What is the normal vector of this plane? b) What is the distance of...
A projectile is launched from the ground at time t=0. When t=2 s, its velocity is given as: V = (25i +5j) mís. Find the maximum height of the projectile Select one: a. 26 m b. 18.5 m c. 12.3 m d. 31.2 m Question 4 Not yet answered Marked out of 1.00 Flag question An object moved in one dimension with velocity 5 m/s for 60 s, then with 10 m/s for 90 s, and finally with 10 m/s...
Velocity v (m/s) v/t (unit= 2 Time t(s) 10.1004 10.3006 0.5008 0.7011 0.9014 1.1017 11.3021 1.5026 Position x (m) 0.149 0.195. 6.271 0.366 0.474 0.599 0.735 0.881 5 0.305 10.427 0.507 10.592 10.651 0 103 1.013624 0.95268 0.722778 0.64 5249 0.591232 0.540218 8 3. calculate w/t (what are the units) and write it in column 5 of the table above Calculate its average and its uncertainty (with units): Average: >0.728 m 1x uncertainty: N e ma max- () mun =...
Velocity Vs. Time 10 8 6 Velocity , v, (m/s) 0 2 4 6 8 10 12 14 -4 -6 -8 Time, t, (s) a) Determine the average velocity of the object between 4.0 and 8.0 s. Over what time interval(s), if any, is the object decelerating (slowing down)? b) At what time(s), if any, does the object remain at rest?
At time t = 0 a car has a velocity of 16 m/s. It slows down with an acceleration given by a = 0.50t, in m/s2 for t in seconds. At the end of 2.0 s it has traveled: A) 0 B) 12 m C) 14 m D) 34 m E) 33 m. The answer is E. I got D. Why is the answer E?
An electron that has velocity v=(3x10^5 m/s) and moves along positive x direction through the uniform magnetic field B=(0.8T) which is along the positive z direction. (a) Find the force on the electron (magnitude and direction). (e=1.6x10^-31 kg) (b) Calculate the radius of the electron's path in the magnetic field.
Q2-b: A particle position s = 0 m at time t = 0s, then after 2 seconds i.e. at t = 2 s the particle position was at s = 3 m, then after 4 seconds i.e. at t = 6 s the particle position was at s = -1 m. Find the particle average velocity and average speed during the 6 seconds time interval.
g vluelty 1im/s,0,-2m/s), and its mass is 0.5kg? sr=13 m, 5 m,--2 m Consider a rider on a Ferris wheel of radius R that s in the xz plane and is rotating clockwise with angu- lar velocity W. At every instant, then, a person riding or ider of mass m who at a certain instant is passing the (a) At that instant, what is the magnitude and direction of (b) What is the magnitude and direction of the rider's wheel's...