Author Question: A car goes around a curve at 40 m/s. An accelerometer in the car measures the centripetal ... (Read 78 times)

fagboi · **on:** Jul 28, 2018

A car goes around a curve at 40 m/s. An accelerometer in the car measures the centripetal acceleration of a 2 kg body in the car to be 8 m/s2 . The radius of the curve is __________.
Fill in the blank(s) with correct word

Question 2

Which of these is considered true about the mass of the neutrino?
a. It is the same as the mass of an electron or positron.
b. It is the same as the mass of a nucleon.
c. It is the same as the mass of an alpha particle.
d. It is zero.
e. It is slightly more than zero, but less than an electron.