How can a 500kg object have the same value for its GPE store on the moon as it does on Earth?

Choose 1 answer

needs to be higher on Earth

needs to be at the same height on both

needs to be higher on the moon

{"type":"multi-choice","id":"76861","dataJson":{"prompt":"How can a 500kg object have the same value for its GPE store on the moon as it does on Earth?","options":[{"key":"0.3164905726000302","label":"needs to be higher on Earth","value":"needs to be higher on Earth","fileboyId":"3bce8f0a-0488-41bb-ac28-5d8a7c03775a"},{"key":"0.5716029002052858","label":"needs to be at the same height on both","value":"needs to be at the same height on both","fileboyId":"e258b443-e476-41cc-b49e-cf4bafb65bee"},{"key":"0.9740569360720964","label":"needs to be higher on the moon","value":"needs to be higher on the moon","fileboyId":"000edca6-49ad-4f60-b22f-d92c5e70c7d1"}],"limitChoices":{},"validResponse":["needs to be higher on the moon"],"fileboyImageId":"1e99cb90-67e0-40a8-97c8-03b67f19cc51"}}

What is the value of the GPE store for a 10kg object held 50m above the surface of the Earth (assume g = 10 N/kg)?

Drag the images into the correct place.

Correct Answer

Incorrect Answers

500 J

5000 J

50 J

20 J

{"type":"image-bucket","id":"76862","dataJson":{"prompt":"What is the value of the GPE store for a 10kg object held 50m above the surface of the Earth (assume g = 10 N/kg)?","buckets":[{"key":"0.9653947995808225","name":"correct answer","old_key":"0"},{"key":"0.7494523100926757","name":"incorrect answers","old_key":"0.5791558224252749"}],"options":[{"key":"0.8639395151687195","label":"500 J","value":"500 J","bucket":"0.7494523100926757","fileboyId":"60672824-acf4-4c52-a56e-acb3068860ec"},{"key":"0.48335965211123766","label":"5000 J","value":"5000 J","bucket":"0.9653947995808225","fileboyId":"3896bd7b-d431-48b0-8193-51cb88aebf3f"},{"key":"0.9282199943091952","label":"50 J","value":"50 J","bucket":"0.7494523100926757","fileboyId":"aca57a37-335f-4fa0-a79b-20b8c937fb05"},{"key":"0.29340094079310264","label":"20 J","value":"20 J","bucket":"0.7494523100926757","fileboyId":"a99ff94b-5496-4ed6-9c7b-7106257d5fbb"}],"fileboyImageId":"3bcbb123-c8e2-40d3-ae9c-c1f0f598e796"}}

What effect would doubling the mass of an object have on its store of GPE?

Choose 1 answer

no effect

double

half

quadruple

{"type":"multi-choice","id":"76863","dataJson":{"prompt":"What effect would doubling the mass of an object have on its store of GPE?","options":[{"key":"0.7366741263646875","label":"no effect","value":"no effect","fileboyId":"8ce6745c-4af4-4759-9eaf-9c30ed48d932"},{"key":"0.4257798331209358","label":"double","value":"double","fileboyId":"d7d82495-79a8-490d-aa21-b7deb6dd522b"},{"key":"0.9197810033665851","label":"half","value":"half","fileboyId":"d8c1ab1e-4c0f-4d5b-b568-6f65eb896d7d"},{"key":"0.9179701069503448","label":"quadruple","value":"quadruple","fileboyId":"8820ec0a-c3b3-4771-9008-85f148fee03b"}],"limitChoices":{},"validResponse":["double"],"fileboyImageId":"bdce2ac9-d9d5-4168-a3d4-cda1b2c6b81a"}}

Fill in the blanks.

Select the missing words in the text.

{"type":"fill-in-blanks","id":"76864","dataJson":{"prompt":"Fill in the blanks.","options":{"mgh":[{"label":"mg/h","value":"mg/h"},{"label":"gh/m","value":"gh/m"},{"label":"mgh","value":"mgh"},{"label":"mh/g","value":"mh/g"}]},"template":"The equation linking gravitational field strength, gravitational potential energy, height and mass is GPE = {{mgh}}.","validOptions":["mgh"],"validResponse":{"mgh":"mgh"},"fileboyImageId":"0bd86ba8-4c46-436a-a821-aadb4212196c"}}

What is the definition of the gravitational potential energy store?

Choose 1 answer

the energy stored due to the position of an object

the energy stored due to the position of an object in a gravitational field

the energy stored due to the height of an object

the energy stored due to the mass of an object in a gravitational field

{"type":"multi-choice","id":"76865","dataJson":{"prompt":"What is the definition of the gravitational potential energy store?","options":[{"key":"0.5233910007022807","label":"the energy stored due to the position of an object","value":"the energy stored due to the position of an object","fileboyId":"be34c0c9-2b10-4f6c-adcc-d4d0ce9315cd"},{"key":"0.7566943941352968","label":"the energy stored due to the position of an object in a gravitational field","value":"the energy stored due to the position of an object in a gravitational field","fileboyId":"578f92f3-7671-47ac-af0f-e97cc53b2974"},{"key":"0.08178526668085817","label":"the energy stored due to the height of an object","value":"the energy stored due to the height of an object","fileboyId":"ebb04092-3972-4fbe-b8a3-c403445dce9d"},{"key":"0.5808798038477344","label":"the energy stored due to the mass of an object in a gravitational field","value":"the energy stored due to the mass of an object in a gravitational field","fileboyId":"29bb2c05-ae59-4531-8c59-775971089434"}],"limitChoices":{},"validResponse":["the energy stored due to the position of an object in a gravitational field"],"fileboyImageId":"fc711ce8-7b59-496a-b863-712f4990990c"}}

Answer incorrect

Look at the slide below to work out the answer.