If you push in a door one force is directed into the door. According to newtons 3rd law what is the direction of the second force

A. Towards the floor

B. Towards the ceiling

C. Into the door

D. Into your hands

A 5000 kg elephant steps onto a larg spring and compresses it from 1 m long to 50cm long what is the spring constant of the spring

Why is a train more difficult to stop than a rolling ball, even if they are traveling at the same speed? Enter your answer in the space provided.

The earth exerts a force of 500 newtons on an object what is the mass of the object in kg

A solid ball, a solid disk, and a hoop, all with the same mass and the same radius, are set rolling without slipping up an incline, all with the same initial energy. Which goes farthest up the incline? A. the ball B. the disk C. the hoop D.

At what age is the human brain fully developed?

Which type of seismic wave produces the most severe ground movements?

If you are driving 95 km/h along a straight road and you look to the side for 2.3 s, how far do you travel during this inattentive period?

An ordinary flea has a mass of 210. How many newtons does it weigh?

Plants and animals use the oxygen in the air to turn food into energy. This life process is known as what? A) digestion Eliminate B) excretion C) growth D) respiration

A column of soldiers, marching at 132 steps per minute, keep in step with the beat of a drummer at the head of the column.