Physics, 02.12.2021 14:00, jennelledenise
A ball is tossed up into the air, reaches its highest point and returns to its original position. which of the following is true about the balls velocity and acceleration at its highest point? IF YOU CAN CAN YOU PLS EXPLAIN
a) it’s velocity and acceleration are both zero
b) it’s velocity is up and non zero constant and acceleration is zero
c) it’s velocity is down and non zero constant and acceleration is zero
d) it’s velocity is zero and acceleration is up and non zero constant
e) it’s velocity is zero and acceleration is down and non constant zero
Answers: 3
Physics, 22.06.2019 07:00, marlenemedina247
World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s
Answers: 2
Physics, 22.06.2019 18:30, july00
En un laboratorio, nakisha mezcla una solución de hidróxido de sodio con un indicador llamado fenolftaleína. cuando se combinan, crean una solución de color rosa. nakisha se pregunta si la mezcla de otras soluciones con fenolftaleína también creará este color rosa. ? cómo podría nakisha utilizar el proceso de investigación científica para determinar si la mezcla de otras soluciones con fenolftaleína también creará un color rosa? marque las que correspondan.
Answers: 2
Physics, 23.06.2019 10:20, ihatemylifebutohwell
Q1=-2.00x10^-5 c, q2=+3.80x10^-6 c, q3=+5.30x10^-5 c. what is the electric potential energy for charge q2? between q1 and q2: 1.15m between q2 and q3: 2.88m
Answers: 3
A ball is tossed up into the air, reaches its highest point and returns to its original position. wh...
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