Acat is being chased by a dog. both are running in a straight line at constant speeds. the cat has a head start of 3.8 m. the dog is running with a speed of 8.9 m/s and catches the cat after 6.0 s. how fast did the cat run?

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

True or false graphs must include scales that increase by the same amount

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.