Which of the following is an example of Newtons second law of motion? (2 points) Caties skateboard hits a curb and she falls forward onto the grass. A tissue and a rock are dropped from a ladder. The rock exerts a greater force when it hits the ground. A person stands on a chair and pushes down, and the chair pushes upwards on the person. Tires from a bike push against the road, and the road pushes back.

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

Why does lightning travel from clouds to the ground?