Physics, 17.11.2020 09:10 hailey200127

1.A 2.6kg book sits rest on a flat desk. 2.A 1.9kg book sits at rest on a flat desk. A student pushes the book on to the right, but the book is held in place by static friction.

3.A 2.4kg book slides across a flat desk accelerating at .25m/s^2 to the right. A student is pushing the book on to the right, but the book is experiencing a frictional force.

4. A rocket lifts off Earth’s surface, accelerating upward at 7.4m/s^2. Its engines generate 1,300N of thrust. What is the mass of the rocket?(ignore wind resistance)

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:40, drcarver

You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j

Answers: 2

continue

Physics, 21.06.2019 21:00, josebienka

Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball

Answers: 1

continue

Physics, 22.06.2019 07:40, Hudman57

How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.

Answers: 3

continue

Physics, 22.06.2019 08:00, cia196785920

If a balloon is taken outside on a very cold day, what will occur?

Answers: 1

continue

You know the right answer?

1.A 2.6kg book sits rest on a flat desk. 2.A 1.9kg book sits at rest on a flat desk. A student push...