A fireworks shell is accelerated from rest to a velocity of 54.0 m/s over a distance of 0.240 m.
PLEASE PROVIDE STEPS FOR PARTS A AND B.
(a) How long (in s) did the acceleration last?
___________ s
(b) Calculate the acceleration (in m/s2). (Enter the magnitude.)
___________ m/s2
A fireworks shell is accelerated from rest to a velocity of 54.0 m/s over a distance...
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...
1. A bicycle slows down uniformly from an initial velocity vi = 8.70 m/s to rest over a distance of 125 m. Each wheel has an overall diameter of 690 cm. You can assume that the wheels roll without slipping. (a) Calculate the angular speed of the wheels at the initial instant (t = 0). (b) Calculate the total number of revolutions each wheel rotates before coming to rest. (c) Calculate the angular acceleration of the wheel (d) Calculate the time it takes to...
An electron initially at rest is accelerated over a distance of 0.290 m in 30.7 ns. Assuming its acceleration is constant, what voltage was used to accelerate it? _________ V
A small boat is moving at a velocity of 1.57 m/s when it is accelerated by a river current perpendicular to the initial direction of motion. If the acceleration of the current is 0.750 m/s2, what will be the new velocity of the boat after 15.7 s? Need Magnitude and Direction Angle thank you
At a time t 2.90 s, a point on the rim of a wheel with a radius of 0.240 m has a tangential speed of 50.0 m/s as the wheel slows down with a tangential acceleration of constant magnitude 10.2 m/s2. Part A Calculate the wheel's constant angular acceleration Part B Calculate the angular velocity at t 2.90 s Part C 0. Calculate the angular velocity at t =0 Part D Through what angle did the wheel turn between t = 0 and t...
Blood is accelerated from rest to 29.5 cm/s in a distance of 1.79 cm by the left ventricle of the heart. Determine (a) the acceleration of the blood and (b) the duration of the acceleration.
Blood is accelerated from rest to 31.0 cm/s in a distance of 1.75 cm by the ventricle of the heart. Determine (a) the acceleration of the blood in cm and (b) the duration of the acceleration
A bus accelerates at 1.7 m/s from rest for 13 s. It then travels at constant speed for 22 s, after which it slows to a stop with an acceleration of magnitude 1.4 m/s2. (a) What is the total distance that the bus travels? km (b) What was its average velocity? m/s eBook
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?
A speedboat starts from rest and accelerates at +1.61 m/s2 for 8.90 s. At the end of this time, the boat continues for an additional 6.01 s with an acceleration of +0.454 m/s2. Following this, the boat accelerates at -1.48 m/s2 for 6.45 s. (a) What is the velocity of the boat at t = 21.36 s? (b) Find the total displacement of the boat. Show all steps please! Thanks!