The ball has a mass of 0.36 kg and is 2.9 m from a planet's surface.If the ball has 55 J of GPE, what is the gravitational field strength of this planet?_____ N/kgGive your answer to 2 significant figures.

In its current position, the ball has 0.38 J of gravitational potential energy. The gravitational field strength on Earth is 9.8 m/s2.What is the ball's current height if its mass is 0.042 kg?______mGive your answer to 2 significant figures.

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?

An object of mass 0.50 kg is transported to the surface of Planet X where the object's weight is measured to be 10 N. The radius of the planet is 4.0 × 106 m. What is the mass of Planet X? (G = 6.67 × 10−11 N × m2/kg2)Select one:a.13 × 1019 kgb.4.8 × 1024 kgc.9.6 × 1024 kgd.17 × 1022 kg

On the Earth's surface, the gravitational field strength is 9.8 N/kg. Calculate the weight of a 3 kg watermelon lying on the ground.3.0 N3 kg3.3 N9.8 N29.4 N

The gravitational field strength of Venus at its surface is 8.8 N/kg. Identify the weight of a 2 kg brick on Venus.4.4 kg4.4 N8.8 N17.6 N17.6 kgI'm not sure