A bike accelerates at a rate of 2.4 meters per second squared when acted on by a force of 50.0 newtons. What
will be the rate of acceleration of the same bike if acted on
by a force of -40.0 newtons?

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

If a hiker that weighs 600 newtons climbs a 50 meter hill, how much gravitational potential energy has the hiker gained?

Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80