what is the final rotational velocity of a car wherl if accelerated from rest at 8.5...
A proton has be accelerated from rest through a uniform electric field. If the final velocity of the proton is 5x10^5 m/s, what is the potential difference across the electric field?
Starting from rest, a discus thrower accelerates a discus to a final angular velocity of 13.1 rad/s in a time of 0.286 seconds before releasing it. If her arm extends 0.625 m from her body, find the tangential acceleration of the discus.
QUESTION 1 A car of mass 500 kg is accelerated from an initial velocity of 10 m/s. Its final velocity when the total work done by the car 1400 J in m/s is O 15.4 12.1 20.2 10.3
With the aid of a string, a gyroscope is accelerated from rest to 33 rad/s in 0.6 s. (a) What is its angular acceleration in rad/s2? Consider the known variables to determine which rotational kinematic equation should be used here. Check units for consistency. rad/s2 (b) How many revolutions does it go through in the process? 1.58 Correct: Your answer is correct. rev Need help with part a
With the aid of a string, a
gyroscope is accelerated from rest to 31 rad/s in 0.39 s.
Randomized Variablesω = 31 rad/s
t = 0.39 s
Part (a) What is its angular acceleration, in
radians per square seconds?
Part
(b) How many revolutions does it go through in the
process?
QUESTION 1: A fireworks shell is accelerated from rest to a velocity of 55.0 m/s over a distance of 0.210 m. (a) How long (in s) did the acceleration last? s (b) Calculate the acceleration (in m/s2). (Enter the magnitude.) m/s2 QUESTION 2: A bullet in a gun is accelerated from the firing chamber to the end of the barrel at an average rate of 5.70 ✕ 105 m/s2 for 9.60 ✕ 10−4 s. What is its muzzle velocity (in...
please find the accelaration, translational kinematics, and rotational kinematic energy. time= 2 seconds inital velocity=0 final velocity= 0.115 m/s angular velocity= pi/8 rad/s mass= 2.29 grams angle of displacement= 45 degress displacement= 23 cm or 0.23 meters
A 2500 kg car is accelerated from rest to 20.0 m/s on a distance of 120.0m. What force acted on the car during this motion?
Problem 2: With the aid of a string, a gyroscope is accelerated from rest to 29 rad/s in 0.37s. Randomized Variables ω 29 rad/s t0.37s Part (a) What is its angular acceleration, in radians per square seconds? Numeric : A numeric value is expected and not an expression. Part (b) How many revolutions does it go through in the process? Numeric :A numeric value is expected and not an expression.
an electron is accelerated from rest through a potential difference of 2.5 kV. what is its final velocity? correct ans: 3*10^7 m/s