51. the force per meter between the two wires of a jumper cable being used to start a stalled car is 0.225 n/m. (a) what is the current in the wires, given they are separated by 2.00 cm

The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?

Which feature indicates that mars resides in the inner region of the solar system

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart