Questions and task on the subject: Physics

Physics

Physics, 19.09.2021 07:10

A pulley of 5 cm radius with a belt, on a motor, is tuming at 30 rev/s and slovss down uniformly b 2A revls in 2 s. i. Find the angular acceleration and the radial acceleration o...

Physics

Physics, 19.09.2021 07:10

3.An electron is moving with a velocity v and enters uniform electric field perpendicularly. Its trajectory within the field will be...

Physics

Physics, 19.09.2021 07:10

PLZ help meI Will really appreciate you. ...

Physics

Physics, 19.09.2021 07:10

On an asteroid, a ball takes 11.2 s to fall 27.0 m to the ground. What is the acceleration due to gravity on the asteroid? Acceleration due to gravity A. 0.4049 m/s^2...

Physics

Physics, 19.09.2021 07:00

A motorcycle is A)statically stable and dynamically unstable B) both statically and dynamically stable C) both statically and dynamically unstable

Physics

Physics, 19.09.2021 07:00

when mary took a cold thick-walled glass out of the refrigerator and placed it in boiling water, the glass cracked. Explain why...

Physics

Physics, 19.09.2021 06:40

What mass has a rest energy of 100J? A) 0.01 kg B) 3.3 x 10-7 kg C) 3x 10-8 kg D) 1.1x10-15 kg...

Physics

Physics, 19.09.2021 06:40

Help me please i don't know how to do that ...

Physics

Physics, 19.09.2021 06:40

Ryan applied a force of 10N and moved a book 30 cm in the direction of the force. How much was the workdone by Ryan? Don't spam! ❌...

Physics

Physics, 19.09.2021 06:40

1.An electron enters in a magnetic field 10X10-3T normally with velocity 106 m/s. The radius of path of electron is (a) 11.4cm (b)11.4mm ©5.7cm (d)5.7mm...

Physics

Physics, 19.09.2021 06:40

Write down an activity to show force change the direction of a moving body?...

Physics

Physics, 19.09.2021 06:30

A paddle ball toy consists of a flat wooden paddle and a small rubber ball that are attached to each other by an elastic band (figure). You have a paddle ball toy for which the mas...

Physics

Physics, 19.09.2021 06:10

an astronaut rides in a circular training center at 16m/s if the radius of the center is 8 what is his centripetal acceleration in m/s...

Physics

Physics, 19.09.2021 06:10

Let us say you are working in a crash test facility. The car you are testing hits the wall, the dummy is slumped over the wheel, and broken glass is everywhere. There is just one p...

Physics

Physics, 19.09.2021 06:00

The biggest school in the world is in Lucknow, India. It has more than 40,000 students and 2500 teachers! Would it be easier to make new friends in a school with 40,000 kids than a...