Calcula la energía potencial que posee un libro de 500 kg de masa, que está colocado sobre una mesa de 80 m de altura.
3° Trimestre

Quiz
•
Mathematics
•
8th Grade
•
Hard
KARLA CLETO
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
392000 J
39200kg
392000 m
392000m/s²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un coche de 1500kg que va a una velocidad de 20m/s², llevará una energía cinética de..
600,000 Julios
15,000 Julios
30,000 Julios
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
6
3
15
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si en una bolsa de canicas hay 25 en total, ¿Cuántas canicas habrá en 4 bolsas?
125
100
250
150
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si en 4 días, la señora Margarita elabora 3 chalecos. Si mantiene el mismo ritmo ¿Cuántos chalecos podrá realizar en 16 días?
6
9
12
15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Contesta el siguiente ejercicio usando jerarquía de operaciones: (5)(-18 / 3)-24 =
-54
-83
42
22
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Usa la Jerarquía de Operaciones: (15 - 4) + 3 - (12 - 10) + (5 + 4) - 5 + (10 - 8 )=
16
17
18
19
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3a-5b
3a-b
a+5b
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