A m=0.1 gram object is accelerated at a rate of a=15.8 m/s2. What force in mN (miliNewtons) does the object experience? Give the answer with one decimal place. No need to add the unit (already given)

Which of the following is considered a contact forces?1) the force between two magnets. 2) the gravitational pull of a planet. 3) friction between an object and air. 4) the force between two charged particles.

What type of energy is formed when chemical bonds are broken? A. Chemical energy B. Thermal energy C. Radiant energy D. Light energy

A fireman is sliding down a fire pole. As he speeds up, he tightens his grip on the pole, thus increasing the vertical frictional force that the poleexerts on the fireman.

Where do faults usually occur? A. Along mountain ranges B. Along tension boundaries C. Along plate boundaries D. Along mid-ocean ridges

A gram molecule of a gas at 127 ° expands isothermally until its volume id doubled. find the amount of work done and heat absorbed

A provides resistance in an electric circuit. a. wire b. light bulb c. switch. d. battry

Why is it good for scientist to be skeptical

Which of the following describes a scientific law? A. based of scientific evidence B. explains how and why nature does what it does C. not based of scientific evidence

Before leaving her home, Myesha makes sure that every electrical appliance is unplugged and checks that every window and door is securely locked. She checks everything seventeen times according to a strict ritual that she has worked out.

a minibus drives 238 miles with a constant speed of 84 mph and another 80 miles with a constant speed of 60 mph. how much time in total does it take to travel these distance?