When Aditya pushes on Rachel and her bicycle, they accelerate at 0.22 m/s/s. If Aditya pushes on Rachel and her bicycle with twice as much force, then her

acceleration will be?

A. 1/4 as much

B. 1/2 as much

C. twice as much

D. the same

Why can friction make observing Newton's first law of motion difficult?

Warming in front of a fire while camping is an example of? A. Conduction B. Convection C. Radiation

Which errors might occur when measuring length of object

A body of mass 2 kg at O has an initial velocity of 3m/s along OE and it is subjected to a force of 4N perpendicular to OE the distance covered in 4 seconds?

For safety concerning a curve, you should A. Decelerate before the curve B. Accelerate before entering the curve C. Applying the brakes only after exiting the curve D. Apply the accelerator throughout the entire curve

Using a cathode ray tube, Thomson confirmed that atoms must have an overall positive charge. atoms are made of particles that have a negative charge. electrons in atoms must have varying amounts of energy. electrons are only found in the nucleus.

A ball is rolled along the inside of a partial hoop lying flat on a table. which path will the ball follow when it gets to the end of the hoop?

What pattern of material movement found in the Earth system tracks how an element moves from living to nonliving parts? a. rock cycle b. calcium cycle c. carbon cycle d. none of the above

Why is the monolith el capitan in yosemite national park more resistant to erosion than other igneous plutons in the park?

Block A weighs 1.20 N and block Bweighs 3.60 N. The coefficient of kinetic frictionbetween all surfaces is 0.300.