Physics, 18.09.2019 19:00 antschilt519
You drop a rock from rest out of a window on the top floor of a building, 25.0 m above the ground. when the rock has fallen 4.90 m, your friend throws a second rock straight down from the same window. you notice that both rocks reach the ground at the exact same time. what was the initial velocity of the rock that your friend threw? (assume upward is the positive direction and downward is negative. indicate the direction with the sign of your answer.)
Answers: 3
Physics, 21.06.2019 19:40
Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?
Answers: 1
Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
Physics, 22.06.2019 14:00
Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system
Answers: 1
You drop a rock from rest out of a window on the top floor of a building, 25.0 m above the ground. w...
Law, 11.02.2020 23:10
Biology, 11.02.2020 23:10
Biology, 11.02.2020 23:10
Mathematics, 11.02.2020 23:10
Mathematics, 11.02.2020 23:11
Mathematics, 11.02.2020 23:11
Geography, 11.02.2020 23:11
Mathematics, 11.02.2020 23:11