Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Groups
Community ▾
A
A
A swimmer moves forward because | StemPy Lab
Quizzes
/
A swimmer moves forward because
Physics
Easy
High School (9–10)
General
Mechanics › Newton's Laws of Motion
Created by
StemPy Lab
A swimmer moves forward because
her body floats
the air pushes her from behind
her arms pull the water forward
the water pushes her forward as she pushes it backward
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← Momentum is conserved in a collision only if
Two trolleys of 3 kg each move towards each other, one at 2 m/s and the other at 2 m/s, and stick together. What is their speed afterwards? →
More on
Mechanics › Newton's Laws of Motion
Discussion (0)
Log in
to join the discussion.
Loading…
Problems on this topic
A 5.0 kg block lies on a smooth slope at 28°.
Hard
Two blocks, of mass 4.0 kg and 2.5 kg, touch each other on a smooth floor.
Medium
A 3.6 kg block lies on a smooth table. A light string joins it, over a smooth pulley at the edge…
Medium
Blocks of mass 4.5 kg and 3.5 kg hang from the two ends of a light string over a smooth pulley.
Medium
All problems on this topic →
Created by StemPy LabCreated by StemPy Lab