1. what is the mass (in kg) of the child and basket if a scale reading of 102 n is observed? kg (c)

2. what is the tension t1 (in n) in the cord attaching the child to the scale? (enter the magnitude only.) n (d)

3. what is the tension t2 (in n) in the cord attaching the scale to the ceiling, if the scale has a mass of 0.800 kg? (enter the magnitude only.) n

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.

a. carbon monoxide from car exhaust

b.particulate matter, such as soot

c.water vapor from a factory smokestack

d.acid rain

these are the answer choices im on that question right now