A current of 25.0 mA is maintained in a single circular loop with a circumference of 4.00 m. A magnetic field of 0.690 T is directed parallel to the plane of the loop. What is the magnitude of the torque exerted by the magnetic field on the loop

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

First to answer will be the brainliest i need the answer asap

Which of the following is not a double-replacement? a.) hno3 (aq) + kho (aq) -> h2o (l) + kno3 (aq)b.) ba(oh)2 (aq) + 2hclo4 (aq) -> ba(clo4)2 (aq) + 2h2o (l)c.) naoh (aq) + hcl (aq) -> h2o (aq) + nacl (s)d.) zn (s) + 2hcl (aq) -> h2 (g) + zncl2 (s)