A 50 kg man stands on the surface of a frozen pond. In order to get to the side of the pond he throws his 1 kg shoes at a speed of 10 m/s. After that what's the speed of the man? (neglect all frictions)

Do birds exhibit mainly internal development or external development

A coin is placed 35 cm from the center of a horizontal turntable, initially at rest. The turntable then begins to rotate. When the speed of the coin is 110 cm/s (rotating at a constant rate), the coin just begins to slip.

As taylor swift stood knee-deep in the ocean she noted how high the waves came up on her compared to the day before which property of waves was taylor observing _A. Frequency _B. Wavelength_C. Speed_D. Amplitude

In many ways the Sun is an average star. What is something unique about the Sun?

Carl is eating lunch at his favorite cafe when his friend Isaac calls and says he wants to meet him. Isaac is calling from a city 155 miles away, and wants to meet Carl somewhere between the two locations.

An interstate highway loop meets the primary route at both ends. the first digit of its route number is always

What is the impulse on a car (750 kg) that accelerates from rest to 5.0 m/s in 10 seconds

Which statements correctly describe the effect of distance in determining the gravitational force and the electrical force? Check all that apply. The gravitational force has an infinite reach. The electrical force has an infinite reach.

Why does your mouth water when you smell food

What two things can happen in the life of a massive star after it passes from the supernova stage?