A 30 Newton object is placed into a bowl of water. If the 30 Newton object displaces 20 Newtons of water, what is the 'apparent weight' of the 30 Newton object in the water? (What force is required to lift it)

Which of the following is a change Michaela should make in her investigation in order to achieve more

What is the magnitude of the displacement of a car that travels half a lap along a circle of radius of 150m?

An electric heater is rated 1000w, 250v. calculate the resistance

You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the

Which of the following is the most important reason why simple harmonic motion will not continue forever in most real-world situations? a. frictional effects dissipate energy. b. the restoring force is not strong enough. c.

A 6.0 kg box slides down an inclined plane that makes an angle of 39° with the horizontal. If the coefficient of kinetic friction is 0.19, what is the magnitude of the acceleration, in m/s2, of the box down the slope?

Identify the following as a suspension or a colloid. sand in water

A cyclist starts at a position of 0 m and takes 3 s to move east to a position of + 8 m. He then cycles west to a position of + 5 m which takes an additional 2 s. What is the cyclist's displacement? a. + 11mb. - 8mc. - 5m d. + 5m

What happens when you shoot a bullet into the sky?

If you want to lift a 5-kg box to a height of 2 meters, how much work must be done? O A. 2J O B. 50 J O C. 98 J O D. 100