---
title: The more mass something has, the harder it is to start, stop or turn… — Pushes and pulls: what makes things move and stop · tree and pragmatics
description: The more mass something has, the harder it is to start, stop or turn, so a full trolley is harder to push and to stop than an empty one. Who acts: something, mass, full trolley. A sentence of the lesson «Pushes and pulls: what makes things move and stop» of the physics course of Mova's primary schoo
---

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# Pushes and pulls: what makes things move and stop, sentence 12

<!-- .ven lang=en -->
The more mass something has, the harder it is to start, stop or turn, so a full trolley is harder to push and to stop than an empty one.

<!-- .vintro -->
**Who acts:** something, mass, full trolley · **What happens:** have, be, stop, turn, push · **To what, where:** mass

<!-- .vabout -->
This is a sentence of the lesson «Pushes and pulls: what makes things move and stop» of the physics course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (something, mass, full trolley), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:004-pushes-and-pulls-move-and-stop.lesson:12
# text = The more mass something has, the harder it is to start, stop or turn, so a full trolley is harder to push and to stop than an empty one.
# source = school lesson (ours)
# course = physics
# lesson = 004-pushes-and-pulls-move-and-stop.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R3-conj-first ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
2	more	more	ADV	RBR	Degree=Cmp	3	advmod	_	_
3	mass	mass	NOUN	NN	Number=Sing	5	obj	_	_
4	something	something	PRON	NN	Number=Sing|PronType=Ind	5	nsubj	_	_
5	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	advcl	_	_
6	,	,	PUNCT	,	_	5	punct	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	harder	hard	ADJ	JJR	Degree=Cmp	12	advcl	_	_
9	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	12	nsubj	_	_
10	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	cop	_	_
11	to	to	PART	TO	_	12	mark	_	_
12	start	start	VERB	VB	VerbForm=Inf	0	root	_	_
13	,	,	PUNCT	,	_	14	punct	_	_
14	stop	stop	VERB	VB	VerbForm=Inf	12	conj	_	_
15	or	or	CCONJ	CC	_	16	cc	_	_
16	turn	turn	VERB	VB	VerbForm=Inf	12	conj	_	Agree=R3-conj-first|Haiku=14:conj
17	,	,	PUNCT	,	_	23	punct	_	_
18	so	so	ADV	RB	_	23	advmod	_	_
19	a	a	DET	DT	Definite=Ind|PronType=Art	21	det	_	_
20	full	full	ADJ	JJ	Degree=Pos	21	amod	_	_
21	trolley	trolley	NOUN	NN	Number=Sing	23	nsubj	_	_
22	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	23	cop	_	_
23	harder	hard	ADJ	JJR	Degree=Cmp	12	parataxis	_	_
24	to	to	PART	TO	_	25	mark	_	_
25	push	push	VERB	VB	VerbForm=Inf	23	xcomp	_	_
26	and	and	CCONJ	CC	_	28	cc	_	_
27	to	to	PART	TO	_	28	mark	_	_
28	stop	stop	VERB	VB	VerbForm=Inf	25	conj	_	_
29	than	than	ADP	IN	_	32	case	_	_
30	an	a	DET	DT	Definite=Ind|PronType=Art	32	det	_	_
31	empty	empty	ADJ	JJ	Degree=Pos	32	amod	_	_
32	one	one	NOUN	NN	Number=Sing	23	obl	_	_
33	.	.	PUNCT	.	_	12	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | something | mass |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent mass=Patient |
| 2 | **is** | present | mass |  |  |  |  | start *property* | tree rules |
| 3 | **stop** | infinitive | mass *not said here* |  |  |  |  |  | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality |
| 4 | **turn** | infinitive | mass *not said here* |  |  |  |  |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 5 | **is** | present | a full trolley |  |  |  |  | than a empty one; hard *property* | tree rules |
| 6 | **push** | to-infinitive | a full trolley *not said here* |  |  |  |  |  | vn push-12-1-1 «NP V PP»: agent=Agent |
| 7 | **stop** | to-infinitive | a full trolley *not said here* |  |  |  |  |  | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:physics:004-pushes-and-pulls-move-and-stop.lesson:12`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R3-conj-first ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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- ← previous: [Pushes and pulls: what makes things mo…, 11](https://md.mova.elamur.ai/free/en/corpora/school/physics/4-pushes-and-pulls-move-and-stop/11/)
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