Express your answer as a mixed number.Diana's mass is 3734kg.Her father is twice as heavy as her.What is her father's mass?

Shawn is 54 kg. Alice is 420 g heavier than Shawn but 165 g lighter than Maggie. What is Maggie’s mass in kg? Give your answer to 2 decimal places.

A boy of mass 17 kg is playing on a reversible see saw with his mother of mass 55 kg.If the boy goes down by 6 metres  ,what height will his mother go up by?  (write upto two decimal places)6.87 m9.88 m1.85 m4.33 m

A spacecraft carries a probe to Mars where the gravitational field strength is 3.7 N / kg. The weight of the probe on Mars is 370 N.The gravitational field strength on Earth is 9.8 N / kg.What are the mass and the weight of the probe on Earth?

Complete the following sentence.A girl with a mass of 50 kg has a weight of 490 N on Earth. On the moon, her mass would: IncreaseDecreaseStay the sameI'm not sure

Under very specific instructions, a jeweller made one ring for the queen and one ring for the princess. The gem on the queen's ring weighed 4 carats and the stone on the princess's ring weighed 1 1/2 carats. How much heavier was the stone on the queen's ring than the stone on the princess's?Write your answer as a fraction or as a whole or mixed number.