Acareless window washer dropped his water bucket from high up on the building. the sound of the bucket reached the window washer 4.7 seconds after he dropped it. if the speed of the sound that that day was 347m/s how high was the window washer

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

What can you increase the strength of an electromagnet by