Physics, 17.04.2021 02:20 tonimgreen17p6vqjq

Blackie, a cat whose mass is 8-kg, is napping on top of the refrigerator when he rolls over and fall. Blackie has a KE of 100-J just before he lands on his feet on the floor. How tall is the refrigerator?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 21:40, lottie2306

Engines for propeller-driven aircraft are limited in their maximum rotational speed by the fact that the tip speed of the propeller must not approach the speed of sound in air (mach i). taking 6 ft as a typical diameter for a propeller of a light airplane and 1100 fils as the speed of sound, find the upper limit on the rpm (revolutions per minute) of the propeller shaft.

Answers: 3

continue

Physics, 23.06.2019 02:30, roseemariehunter12

Ball bearings are made by letting spherical drops of molten metal fall inside a talll tower-called a shot tower- and solidify as they fall. a-if a bearing needs 4.0 s to solidify enough for impact, how high must the tower be? b- what is the bearing's impact velocity?

Answers: 3

continue

Physics, 23.06.2019 04:40, peno211

Asign is hung between two cables as illustrated below. if the sign weighs 350 n, what is the tension (in n) in each cable?

Answers: 1

continue

Physics, 23.06.2019 05:30, cabr379

The reason a penny thrown straight up inside a bus will come back to your hand is that you, the bus, the air inside the bus, and the penny are all moving at the same velocity. true or false

Answers: 2

continue

You know the right answer?

Blackie, a cat whose mass is 8-kg, is napping on top of the refrigerator when he rolls over and fall...