Q1 a 245 ball is tied to a string it is pulled to an angle

Reference no: EM13354889

Q1. A 245 ball is tied to a string. It is pulled to an angle of 5.20 and released to swing as a pendulum. A student with a stopwatch finds that 10 oscillations take 10.5.

Q2. A juggler throws a bowling pin straight up with an initial speed of 7.00 .How much time elapses until bowling pin returns to the juggler's hand?

Q3. An explosion in the atmosphere (Patm = 101 kPa, Tatm = 20 degrees) instantaneously raises the static pressure at the explosion point to 1.42 MPa.

a) Is the wave(s) generated a finite compression shock wave or a series of expansion waves?

b) Assuming the waves(s) is locally planar; i.e. flow is normal to the waves(s), estimate the waves(s) velocity and static temperature, air velocity, stagnation pressure, and stagnation temperature behind the wave relative to the ground.

Reference no: EM13354889

Questions Cloud

Q1 a 400 x 100 g glass coffee cup is 220 c at room : q1. a 4.00 x 100 g glass coffee cup is 22.0 c at room temperature. it is next plunged into hot dishwater at the

Q1 a street lamp weight 164n it is supported equally by two : q1. a street lamp weight 164n. it is supported equally by two wires that form an angle of 129 degrees with each other.

Q1 on a workday the average decibel level of the busy : q1. on a workday the average decibel level of the busy street is 82 db with 100 cars passing a given point every

Q a woman walks 252 m in the direction 650deg east of north : q. a woman walks 252. m in the direction 65.0deg east of north then 212. m directly east.a find the final displacement

Q1 a 245 ball is tied to a string it is pulled to an angle : q1. a 245 ball is tied to a string. it is pulled to an angle of 5.20 and released to swing as a pendulum. a student

Q1 a 012-kg ball is placed in a shallow wedge with an : q1. a 0.12-kg ball is placed in a shallow wedge with an opening angle of 120deg as shown in the figure. for each

Q1 an 825-n sled is pulled a distance of 161 m the task : q1. an 825-n sled is pulled a distance of 161 m. the task requires 1.50 104 j of work and is done by pulling on a rope

Q1 how much would an 800 kg person weight a on mars where : q1. how much would an 80.0 kg person weight a on mars where an acceleration of gravity is 3.93 ms2 and b on earths moon

Q1 a car slows down with an acceleration that has a : q1. a car slows down with an acceleration that has a magnitude of 3.6 ms2. while doing so it travels 113 m in the x

User Account

All Pages