Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Physics, 22.06.2019 05:50
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 2
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
Physics, 22.06.2019 15:10
Auniform crate c with mass mc is being transported to the left by a forklift with a constant speed v1. what is the magnitude of the angular momentum of the crate about point a, that is, the point of contact between the front tire of the forklift and the ground
Answers: 3
Physics, 22.06.2019 15:10
What does si stand for,when referring to a system of measurement
Answers: 1
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration b...
Mathematics, 17.12.2020 14:00
Physics, 17.12.2020 14:00
Social Studies, 17.12.2020 14:00
Physics, 17.12.2020 14:00
Mathematics, 17.12.2020 14:00
Mathematics, 17.12.2020 14:00
Biology, 17.12.2020 14:00
Mathematics, 17.12.2020 14:00
Social Studies, 17.12.2020 14:00
Biology, 17.12.2020 14:00
Social Studies, 17.12.2020 14:00
Mathematics, 17.12.2020 14:00
Mathematics, 17.12.2020 14:00
Chemistry, 17.12.2020 14:00